From 47bea0e67e4093d4482e8781782b98abda134801 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 6 Sep 2014 09:19:15 -0600
Subject: With kernel build, entry point to all tasks is main, not some
 xyz_main

---
 apps/examples/adc/adc_main.c                     | 4 ++++
 apps/examples/buttons/buttons_main.c             | 4 ++++
 apps/examples/can/can_main.c                     | 4 ++++
 apps/examples/cc3000/cc3000basic.c               | 4 ++++
 apps/examples/cc3000/shell.c                     | 4 ++++
 apps/examples/configdata/configdata_main.c       | 4 ++++
 apps/examples/cpuhog/cpuhog_main.c               | 4 ++++
 apps/examples/dhcpd/target.c                     | 4 ++++
 apps/examples/discover/discover_main.c           | 4 ++++
 apps/examples/elf/elf_main.c                     | 4 ++++
 apps/examples/flash_test/flash_test.c            | 4 ++++
 apps/examples/ftpc/ftpc_main.c                   | 4 ++++
 apps/examples/ftpd/ftpd_main.c                   | 4 ++++
 apps/examples/hello/hello_main.c                 | 4 ++++
 apps/examples/hidkbd/hidkbd_main.c               | 4 ++++
 apps/examples/i2schar/i2schar_main.c             | 4 ++++
 apps/examples/igmp/igmp.c                        | 4 ++++
 apps/examples/json/json_main.c                   | 4 ++++
 apps/examples/keypadtest/keypadtest_main.c       | 4 ++++
 apps/examples/lcdrw/lcdrw_main.c                 | 4 ++++
 apps/examples/mm/mm_main.c                       | 4 ++++
 apps/examples/modbus/modbus_main.c               | 4 ++++
 apps/examples/mount/mount_main.c                 | 4 ++++
 apps/examples/mtdpart/mtdpart_main.c             | 4 ++++
 apps/examples/netpkt/netpkt_main.c               | 4 ++++
 apps/examples/nettest/nettest.c                  | 4 ++++
 apps/examples/nrf24l01_term/nrf24l01_term.c      | 4 ++++
 apps/examples/nsh/nsh_main.c                     | 4 ++++
 apps/examples/null/null_main.c                   | 4 ++++
 apps/examples/nx/nx_main.c                       | 4 ++++
 apps/examples/nxconsole/nxcon_main.c             | 4 ++++
 apps/examples/nxffs/nxffs_main.c                 | 4 ++++
 apps/examples/nxflat/nxflat_main.c               | 4 ++++
 apps/examples/nxhello/nxhello_main.c             | 4 ++++
 apps/examples/nximage/nximage_main.c             | 4 ++++
 apps/examples/nxlines/nxlines_main.c             | 4 ++++
 apps/examples/nxtext/nxtext_main.c               | 4 ++++
 apps/examples/ostest/ostest_main.c               | 8 ++++++++
 apps/examples/ostest/restart.c                   | 4 ++++
 apps/examples/ostest/sighand.c                   | 4 ++++
 apps/examples/ostest/waitpid.c                   | 4 ++++
 apps/examples/pashello/pashello.c                | 4 ++++
 apps/examples/pipe/pipe_main.c                   | 4 ++++
 apps/examples/poll/poll_main.c                   | 4 ++++
 apps/examples/posix_spawn/spawn_main.c           | 4 ++++
 apps/examples/pwm/pwm_main.c                     | 4 ++++
 apps/examples/qencoder/qe_main.c                 | 4 ++++
 apps/examples/random/random_main.c               | 4 ++++
 apps/examples/relays/relays_main.c               | 4 ++++
 apps/examples/rgmp/rgmp_main.c                   | 4 ++++
 apps/examples/romfs/romfs_main.c                 | 4 ++++
 apps/examples/sendmail/target.c                  | 4 ++++
 apps/examples/serialblaster/serialblaster_main.c | 4 ++++
 apps/examples/serialrx/serialrx_main.c           | 4 ++++
 apps/examples/serloop/serloop_main.c             | 4 ++++
 apps/examples/slcd/slcd_main.c                   | 4 ++++
 apps/examples/smart/smart_main.c                 | 4 ++++
 apps/examples/smart_test/smart_test.c            | 4 ++++
 apps/examples/tcpecho/tcpecho_main.c             | 4 ++++
 apps/examples/telnetd/telnetd.c                  | 4 ++++
 apps/examples/thttpd/thttpd_main.c               | 4 ++++
 apps/examples/tiff/tiff_main.c                   | 4 ++++
 apps/examples/touchscreen/tc_main.c              | 4 ++++
 apps/examples/udp/target.c                       | 4 ++++
 apps/examples/usbserial/usbserial_main.c         | 4 ++++
 apps/examples/usbterm/usbterm_main.c             | 4 ++++
 apps/examples/watchdog/watchdog_main.c           | 4 ++++
 apps/examples/webserver/webserver_main.c         | 4 ++++
 apps/examples/wget/target.c                      | 4 ++++
 apps/examples/wgetjson/wgetjson_main.c           | 4 ++++
 apps/examples/xmlrpc/xmlrpc_main.c               | 4 ++++
 apps/graphics/screenshot/screenshot_main.c       | 4 ++++
 apps/netutils/thttpd/thttpd.c                    | 4 ++++
 apps/system/cdcacm/cdcacm_main.c                 | 8 ++++++++
 apps/system/composite/composite_main.c           | 8 ++++++++
 apps/system/flash_eraseall/flash_eraseall.c      | 4 ++++
 apps/system/free/free.c                          | 4 ++++
 apps/system/hex2bin/hex2bin_main.c               | 4 ++++
 apps/system/hex2bin/hex2mem_main.c               | 4 ++++
 apps/system/i2c/i2c_main.c                       | 4 ++++
 apps/system/install/install.c                    | 4 ++++
 apps/system/mdio/mdio_main.c                     | 4 ++++
 apps/system/nxplayer/nxplayer_main.c             | 4 ++++
 apps/system/poweroff/poweroff.c                  | 4 ++++
 apps/system/prun/pexec_main.c                    | 4 ++++
 apps/system/ramtest/ramtest.c                    | 4 ++++
 apps/system/ramtron/ramtron.c                    | 4 ++++
 apps/system/sdcard/sdcard.c                      | 4 ++++
 apps/system/sudoku/sudoku.c                      | 4 ++++
 apps/system/sysinfo/sysinfo.c                    | 4 ++++
 apps/system/usbmsc/usbmsc_main.c                 | 8 ++++++++
 apps/system/vi/vi.c                              | 4 ++++
 apps/system/zmodem/rz_main.c                     | 4 ++++
 apps/system/zmodem/sz_main.c                     | 4 ++++
 94 files changed, 392 insertions(+)

(limited to 'apps')

diff --git a/apps/examples/adc/adc_main.c b/apps/examples/adc/adc_main.c
index e78c00eac..d7e341e4e 100644
--- a/apps/examples/adc/adc_main.c
+++ b/apps/examples/adc/adc_main.c
@@ -227,7 +227,11 @@ static void parse_args(FAR struct adc_state_s *adc, int argc, FAR char **argv)
  * Name: adc_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int adc_main(int argc, char *argv[])
+#endif
 {
   struct adc_msg_s sample[CONFIG_EXAMPLES_ADC_GROUPSIZE];
   size_t readsize;
diff --git a/apps/examples/buttons/buttons_main.c b/apps/examples/buttons/buttons_main.c
index 987ab8559..c8b27d680 100644
--- a/apps/examples/buttons/buttons_main.c
+++ b/apps/examples/buttons/buttons_main.c
@@ -394,7 +394,11 @@ static int button7_handler(int irq, FAR void *context)
  * buttons_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int buttons_main(int argc, char *argv[])
+#endif
 {
   uint8_t newset;
   irqstate_t flags;
diff --git a/apps/examples/can/can_main.c b/apps/examples/can/can_main.c
index b3dd5aa48..63009f8aa 100644
--- a/apps/examples/can/can_main.c
+++ b/apps/examples/can/can_main.c
@@ -104,7 +104,11 @@
  * Name: can_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int can_main(int argc, char *argv[])
+#endif
 {
 #ifndef CONFIG_EXAMPLES_CAN_READONLY
   struct can_msg_s txmsg;
diff --git a/apps/examples/cc3000/cc3000basic.c b/apps/examples/cc3000/cc3000basic.c
index 260c6f821..739d91796 100644
--- a/apps/examples/cc3000/cc3000basic.c
+++ b/apps/examples/cc3000/cc3000basic.c
@@ -957,7 +957,11 @@ void ShowInformation(void)
   printf("  Connected to SSID: %s\n", localB);
 }
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int c3b_main(int argc, char *argv[])
+#endif
 {
   char ch='0';
 
diff --git a/apps/examples/cc3000/shell.c b/apps/examples/cc3000/shell.c
index 084302b7a..616c75154 100644
--- a/apps/examples/cc3000/shell.c
+++ b/apps/examples/cc3000/shell.c
@@ -200,7 +200,11 @@ static void shell_netinit(void)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int shell_main(int argc, char *argv[])
+#endif
 {
   struct telnetd_config_s config;
   int ret;
diff --git a/apps/examples/configdata/configdata_main.c b/apps/examples/configdata/configdata_main.c
index a2d887a66..1d91ced72 100644
--- a/apps/examples/configdata/configdata_main.c
+++ b/apps/examples/configdata/configdata_main.c
@@ -624,7 +624,11 @@ static int configdata_cleardeleted(void)
  * Name: configdata_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int configdata_main(int argc, char *argv[])
+#endif
 {
   unsigned int i;
   int ret;
diff --git a/apps/examples/cpuhog/cpuhog_main.c b/apps/examples/cpuhog/cpuhog_main.c
index 486895065..729a38aa1 100644
--- a/apps/examples/cpuhog/cpuhog_main.c
+++ b/apps/examples/cpuhog/cpuhog_main.c
@@ -96,7 +96,11 @@ static struct state_s
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int cpuhog_main(int argc, char *argv[])
+#endif
 {
   int id = -1;
   char buf[256];
diff --git a/apps/examples/dhcpd/target.c b/apps/examples/dhcpd/target.c
index 1a1359c8d..190a08240 100644
--- a/apps/examples/dhcpd/target.c
+++ b/apps/examples/dhcpd/target.c
@@ -89,7 +89,11 @@
  * Name: dhcpd_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int dhcpd_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #if defined(CONFIG_EXAMPLES_DHCPD_NOMAC)
diff --git a/apps/examples/discover/discover_main.c b/apps/examples/discover/discover_main.c
index 3995c475e..e64e7f011 100644
--- a/apps/examples/discover/discover_main.c
+++ b/apps/examples/discover/discover_main.c
@@ -85,7 +85,11 @@
  * discover_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int discover_main(int argc, char *argv[])
+#endif
 {
   /* If this task is excecutated as an NSH built-in function, then the
    * network has already been configured by NSH's start-up logic.
diff --git a/apps/examples/elf/elf_main.c b/apps/examples/elf/elf_main.c
index 88c6e804f..d14ebe659 100644
--- a/apps/examples/elf/elf_main.c
+++ b/apps/examples/elf/elf_main.c
@@ -215,7 +215,11 @@ static inline void testheader(FAR const char *progname)
  * Name: elf_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int elf_main(int argc, char *argv[])
+#endif
 {
   struct binary_s bin;
   int ret;
diff --git a/apps/examples/flash_test/flash_test.c b/apps/examples/flash_test/flash_test.c
index 92821040b..2b67010e2 100644
--- a/apps/examples/flash_test/flash_test.c
+++ b/apps/examples/flash_test/flash_test.c
@@ -61,7 +61,11 @@
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int flash_test_main(int argc, char *argv[])
+#endif
 {
   struct inode* inode;
   int           ret;
diff --git a/apps/examples/ftpc/ftpc_main.c b/apps/examples/ftpc/ftpc_main.c
index a66895e22..4175c780e 100644
--- a/apps/examples/ftpc/ftpc_main.c
+++ b/apps/examples/ftpc/ftpc_main.c
@@ -355,7 +355,11 @@ int ftpc_parse(SESSION handle, char *cmdline)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int ftpc_main(int argc, char **argv, char **envp)
+#endif
 {
   struct ftpc_connect_s connect = {{0}, 0};
   SESSION handle;
diff --git a/apps/examples/ftpd/ftpd_main.c b/apps/examples/ftpd/ftpd_main.c
index 8054c3207..e26492324 100644
--- a/apps/examples/ftpd/ftpd_main.c
+++ b/apps/examples/ftpd/ftpd_main.c
@@ -221,7 +221,11 @@ int ftpd_daemon(int s_argc, char **s_argv)
  * Name: ftpd_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int ftpd_main(int s_argc, char **s_argv)
+#endif
 {
   /* Check if we have already initialized the network */
 
diff --git a/apps/examples/hello/hello_main.c b/apps/examples/hello/hello_main.c
index 95961545c..f73c7adff 100644
--- a/apps/examples/hello/hello_main.c
+++ b/apps/examples/hello/hello_main.c
@@ -56,7 +56,11 @@
  * hello_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int hello_main(int argc, char *argv[])
+#endif
 {
   printf("Hello, World!!\n");
   return 0;
diff --git a/apps/examples/hidkbd/hidkbd_main.c b/apps/examples/hidkbd/hidkbd_main.c
index f1885744f..da4eed453 100644
--- a/apps/examples/hidkbd/hidkbd_main.c
+++ b/apps/examples/hidkbd/hidkbd_main.c
@@ -276,7 +276,11 @@ static int hidkbd_waiter(int argc, char *argv[])
  * Name: hidkbd_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int hidkbd_main(int argc, char *argv[])
+#endif
 {
   char buffer[256];
   pid_t pid;
diff --git a/apps/examples/i2schar/i2schar_main.c b/apps/examples/i2schar/i2schar_main.c
index fa5806cf9..f2a60d5c6 100644
--- a/apps/examples/i2schar/i2schar_main.c
+++ b/apps/examples/i2schar/i2schar_main.c
@@ -236,7 +236,11 @@ static void parse_args(FAR struct i2schar_state_s *i2schar, int argc, FAR char *
  * Name: i2schar_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int i2schar_main(int argc, char *argv[])
+#endif
 {
   pthread_attr_t attr;
   pthread_addr_t result;
diff --git a/apps/examples/igmp/igmp.c b/apps/examples/igmp/igmp.c
index 61272bf3c..b7830d45a 100644
--- a/apps/examples/igmp/igmp.c
+++ b/apps/examples/igmp/igmp.c
@@ -83,7 +83,11 @@
  * igmp_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int igmp_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #if defined(CONFIG_EXAMPLES_IGMP_NOMAC)
diff --git a/apps/examples/json/json_main.c b/apps/examples/json/json_main.c
index 26e6b2855..555ae74f8 100644
--- a/apps/examples/json/json_main.c
+++ b/apps/examples/json/json_main.c
@@ -236,7 +236,11 @@ static void create_objects(void)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int json_main(int argc, const char *argv[])
+#endif
 {
   /* a bunch of json: */
 
diff --git a/apps/examples/keypadtest/keypadtest_main.c b/apps/examples/keypadtest/keypadtest_main.c
index dd7369c3e..78c9bc601 100644
--- a/apps/examples/keypadtest/keypadtest_main.c
+++ b/apps/examples/keypadtest/keypadtest_main.c
@@ -193,7 +193,11 @@ static void keypad_decode(FAR char *buffer, ssize_t nbytes)
  * Name: keypadtest_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int keypadtest_main(int argc, char *argv[])
+#endif
 {
   char buffer[256];
   ssize_t nbytes;
diff --git a/apps/examples/lcdrw/lcdrw_main.c b/apps/examples/lcdrw/lcdrw_main.c
index 709859d1b..0b696a97a 100644
--- a/apps/examples/lcdrw/lcdrw_main.c
+++ b/apps/examples/lcdrw/lcdrw_main.c
@@ -155,7 +155,11 @@ static inline int lcdrw_initialize(FAR struct lcdrw_instance_s *inst)
  * Name: lcdrw_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int lcdrw_main(int argc, char *argv[])
+#endif
 {
   struct lcdrw_instance_s inst;
   nxgl_coord_t row;
diff --git a/apps/examples/mm/mm_main.c b/apps/examples/mm/mm_main.c
index bf7e1f06d..2f51d519b 100644
--- a/apps/examples/mm/mm_main.c
+++ b/apps/examples/mm/mm_main.c
@@ -281,7 +281,11 @@ static void do_frees(void **mem, const int *size, const int *seq, int n)
  * Name: mm_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int mm_main(int argc, char *argv[])
+#endif
 {
   mm_showmallinfo();
 
diff --git a/apps/examples/modbus/modbus_main.c b/apps/examples/modbus/modbus_main.c
index 7ff2b5b21..c89b579a7 100644
--- a/apps/examples/modbus/modbus_main.c
+++ b/apps/examples/modbus/modbus_main.c
@@ -359,7 +359,11 @@ static void modbus_showusage(FAR const char *progname, int exitcode)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int modbus_main(int argc, char *argv[])
+#endif
 {
   int option;
   int ret;
diff --git a/apps/examples/mount/mount_main.c b/apps/examples/mount/mount_main.c
index b1615677a..605092c97 100644
--- a/apps/examples/mount/mount_main.c
+++ b/apps/examples/mount/mount_main.c
@@ -571,7 +571,11 @@ static void succeed_stat(const char *path)
  * Name: mount_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int mount_main(int argc, char *argv[])
+#endif
 {
   int  ret;
 
diff --git a/apps/examples/mtdpart/mtdpart_main.c b/apps/examples/mtdpart/mtdpart_main.c
index 2dca73ff3..c99440baf 100644
--- a/apps/examples/mtdpart/mtdpart_main.c
+++ b/apps/examples/mtdpart/mtdpart_main.c
@@ -148,7 +148,11 @@ extern FAR struct mtd_dev_s *mtdpart_archinitialize(void);
  * Name: mtdpart_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int mtdpart_main(int argc, char *argv[])
+#endif
 {
   FAR struct mtd_dev_s *master;
   FAR struct mtd_dev_s *part[CONFIG_EXAMPLES_MTDPART_NPARTITIONS];
diff --git a/apps/examples/netpkt/netpkt_main.c b/apps/examples/netpkt/netpkt_main.c
index b833a4a14..671aad080 100644
--- a/apps/examples/netpkt/netpkt_main.c
+++ b/apps/examples/netpkt/netpkt_main.c
@@ -129,7 +129,11 @@ static void netpkt_usage(void)
  * Name: netpkt_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int netpkt_main(int argc, char **argv)
+#endif
 {
   int sd;
   int i;
diff --git a/apps/examples/nettest/nettest.c b/apps/examples/nettest/nettest.c
index a24ce30f4..1db57744e 100644
--- a/apps/examples/nettest/nettest.c
+++ b/apps/examples/nettest/nettest.c
@@ -67,7 +67,11 @@
  * nettest_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nettest_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #ifdef CONFIG_EXAMPLES_NETTEST_NOMAC
diff --git a/apps/examples/nrf24l01_term/nrf24l01_term.c b/apps/examples/nrf24l01_term/nrf24l01_term.c
index 24d6a23ae..db4d56cc8 100644
--- a/apps/examples/nrf24l01_term/nrf24l01_term.c
+++ b/apps/examples/nrf24l01_term/nrf24l01_term.c
@@ -260,7 +260,11 @@ void usage(void)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nrf24l01_term_main(int argc, char *argv[])
+#endif
 {
   int ret;
   bool quit = false;
diff --git a/apps/examples/nsh/nsh_main.c b/apps/examples/nsh/nsh_main.c
index a6ce3442b..e2c639469 100644
--- a/apps/examples/nsh/nsh_main.c
+++ b/apps/examples/nsh/nsh_main.c
@@ -116,7 +116,11 @@ const struct symtab_s CONFIG_EXECFUNCS_SYMTAB[1];
  * Name: nsh_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nsh_main(int argc, char *argv[])
+#endif
 {
   int exitval = 0;
   int ret;
diff --git a/apps/examples/null/null_main.c b/apps/examples/null/null_main.c
index c4624bd1d..52032d0b3 100644
--- a/apps/examples/null/null_main.c
+++ b/apps/examples/null/null_main.c
@@ -61,7 +61,11 @@
  * Name: null_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int null_main(int argc, char *argv[])
+#endif
 {
   return 0;
 }
diff --git a/apps/examples/nx/nx_main.c b/apps/examples/nx/nx_main.c
index 17e70e205..3ac70ef15 100644
--- a/apps/examples/nx/nx_main.c
+++ b/apps/examples/nx/nx_main.c
@@ -617,7 +617,11 @@ static int nxeg_initialize(void)
  * Name: nx_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nx_main(int argc, char *argv[])
+#endif
 {
   NXEGWINDOW hwnd1;
   NXEGWINDOW hwnd2;
diff --git a/apps/examples/nxconsole/nxcon_main.c b/apps/examples/nxconsole/nxcon_main.c
index 550ce4912..c176f9b3e 100644
--- a/apps/examples/nxconsole/nxcon_main.c
+++ b/apps/examples/nxconsole/nxcon_main.c
@@ -210,7 +210,11 @@ static int nxcon_task(int argc, char **argv)
  * Name: nxcon_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxcon_main(int argc, char **argv)
+#endif
 {
   nxgl_mxpixel_t color;
   int fd;
diff --git a/apps/examples/nxffs/nxffs_main.c b/apps/examples/nxffs/nxffs_main.c
index 443ef52fe..54eb6c82f 100644
--- a/apps/examples/nxffs/nxffs_main.c
+++ b/apps/examples/nxffs/nxffs_main.c
@@ -789,7 +789,11 @@ static int nxffs_directory(void)
  * Name: nxffs_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxffs_main(int argc, char *argv[])
+#endif
 {
   FAR struct mtd_dev_s *mtd;
   unsigned int i;
diff --git a/apps/examples/nxflat/nxflat_main.c b/apps/examples/nxflat/nxflat_main.c
index b47b76771..4fce16585 100644
--- a/apps/examples/nxflat/nxflat_main.c
+++ b/apps/examples/nxflat/nxflat_main.c
@@ -154,7 +154,11 @@ static inline void testheader(FAR const char *progname)
  * Name: nxflat_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxflat_main(int argc, char *argv[])
+#endif
 {
   struct binary_s bin;
   int ret;
diff --git a/apps/examples/nxhello/nxhello_main.c b/apps/examples/nxhello/nxhello_main.c
index 23288da7d..25e465e5a 100644
--- a/apps/examples/nxhello/nxhello_main.c
+++ b/apps/examples/nxhello/nxhello_main.c
@@ -206,7 +206,11 @@ static inline int nxhello_initialize(void)
  * Name: nxhello_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxhello_main(int argc, char *argv[])
+#endif
 {
   nxgl_mxpixel_t color;
   int ret;
diff --git a/apps/examples/nximage/nximage_main.c b/apps/examples/nximage/nximage_main.c
index a32ea2a89..2c8591a61 100644
--- a/apps/examples/nximage/nximage_main.c
+++ b/apps/examples/nximage/nximage_main.c
@@ -214,7 +214,11 @@ static inline int nximage_initialize(void)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nximage_main(int argc, char *argv[])
+#endif
 {
   nxgl_mxpixel_t color;
   int ret;
diff --git a/apps/examples/nxlines/nxlines_main.c b/apps/examples/nxlines/nxlines_main.c
index d9512391e..6b2bc049b 100644
--- a/apps/examples/nxlines/nxlines_main.c
+++ b/apps/examples/nxlines/nxlines_main.c
@@ -203,7 +203,11 @@ static inline int nxlines_initialize(void)
  * Name: nxlines_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxlines_main(int argc, char *argv[])
+#endif
 {
   nxgl_mxpixel_t color;
   int ret;
diff --git a/apps/examples/nxtext/nxtext_main.c b/apps/examples/nxtext/nxtext_main.c
index 9aa2a810e..6e68dd9e2 100644
--- a/apps/examples/nxtext/nxtext_main.c
+++ b/apps/examples/nxtext/nxtext_main.c
@@ -346,7 +346,11 @@ static int nxtext_initialize(void)
  * Name: nxtext_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxtext_main(int argc, char **argv)
+#endif
 {
   FAR struct nxtext_state_s *bgstate;
   NXWINDOW hwnd = NULL;
diff --git a/apps/examples/ostest/ostest_main.c b/apps/examples/ostest/ostest_main.c
index 8e78e5d2d..c923c23fe 100644
--- a/apps/examples/ostest/ostest_main.c
+++ b/apps/examples/ostest/ostest_main.c
@@ -223,7 +223,11 @@ static void show_environment(bool var1_valid, bool var2_valid, bool var3_valid)
  * Name: user_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 static int user_main(int argc, char *argv[])
+#endif
 {
   int i;
 
@@ -506,10 +510,14 @@ static void stdio_test(void)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
 /****************************************************************************
+int main(int argc, FAR char **argv)
  * ostest_main
+#else
  ****************************************************************************/
 
+#endif
 int ostest_main(int argc, FAR char *argv[])
 {
   int result;
diff --git a/apps/examples/ostest/restart.c b/apps/examples/ostest/restart.c
index 703dbd90e..7cbdd25d3 100644
--- a/apps/examples/ostest/restart.c
+++ b/apps/examples/ostest/restart.c
@@ -76,7 +76,11 @@ static bool g_restarted;
  * Private Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 static int restart_main(int argc, char *argv[])
+#endif
 {
 #ifndef CONFIG_DISABLE_ENVIRON
   char *actual;
diff --git a/apps/examples/ostest/sighand.c b/apps/examples/ostest/sighand.c
index ea9775e01..82c87b120 100644
--- a/apps/examples/ostest/sighand.c
+++ b/apps/examples/ostest/sighand.c
@@ -137,7 +137,11 @@ static void wakeup_action(int signo, siginfo_t *info, void *ucontext)
     }
 }
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 static int waiter_main(int argc, char *argv[])
+#endif
 {
   sigset_t sigset;
   struct sigaction act;
diff --git a/apps/examples/ostest/waitpid.c b/apps/examples/ostest/waitpid.c
index 6b6de7908..f31a25543 100644
--- a/apps/examples/ostest/waitpid.c
+++ b/apps/examples/ostest/waitpid.c
@@ -67,7 +67,11 @@ static int g_waitpids[NCHILDREN];
  * Priviate Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 static int waitpid_main(int argc, char *argv[])
+#endif
 {
   pid_t me = getpid();
 
diff --git a/apps/examples/pashello/pashello.c b/apps/examples/pashello/pashello.c
index 731bd7e37..d6b45c03e 100644
--- a/apps/examples/pashello/pashello.c
+++ b/apps/examples/pashello/pashello.c
@@ -75,7 +75,11 @@
  * pashello_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int pashello_main(int argc, FAR char *argv[])
+#endif
 {
   FAR struct pexec_s *st;
   int exitcode = EXIT_SUCCESS;
diff --git a/apps/examples/pipe/pipe_main.c b/apps/examples/pipe/pipe_main.c
index 9ada9af5f..623265600 100644
--- a/apps/examples/pipe/pipe_main.c
+++ b/apps/examples/pipe/pipe_main.c
@@ -72,7 +72,11 @@
  * Name: pipe_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int pipe_main(int argc, char *argv[])
+#endif
 {
   int fd[2];
   int ret;
diff --git a/apps/examples/poll/poll_main.c b/apps/examples/poll/poll_main.c
index 0c475fa7a..6cdb5a574 100644
--- a/apps/examples/poll/poll_main.c
+++ b/apps/examples/poll/poll_main.c
@@ -77,7 +77,11 @@
  * Name: poll_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int poll_main(int argc, char *argv[])
+#endif
 {
   char buffer[64];
   ssize_t nbytes;
diff --git a/apps/examples/posix_spawn/spawn_main.c b/apps/examples/posix_spawn/spawn_main.c
index dff0f7c1e..a30ea3ff2 100644
--- a/apps/examples/posix_spawn/spawn_main.c
+++ b/apps/examples/posix_spawn/spawn_main.c
@@ -222,7 +222,11 @@ static inline void testheader(FAR const char *progname)
  * Name: spawn_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int spawn_main(int argc, char *argv[])
+#endif
 {
   posix_spawn_file_actions_t file_actions;
   posix_spawnattr_t attr;
diff --git a/apps/examples/pwm/pwm_main.c b/apps/examples/pwm/pwm_main.c
index 956ff04c5..e264b9927 100644
--- a/apps/examples/pwm/pwm_main.c
+++ b/apps/examples/pwm/pwm_main.c
@@ -273,7 +273,11 @@ static void parse_args(FAR struct pwm_state_s *pwm, int argc, FAR char **argv)
  * Name: pwm_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int pwm_main(int argc, char *argv[])
+#endif
 {
   struct pwm_info_s info;
   int fd;
diff --git a/apps/examples/qencoder/qe_main.c b/apps/examples/qencoder/qe_main.c
index cad5ceb7d..2b4a34136 100644
--- a/apps/examples/qencoder/qe_main.c
+++ b/apps/examples/qencoder/qe_main.c
@@ -240,7 +240,11 @@ static void parse_args(int argc, FAR char **argv)
  * Name: qe_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int qe_main(int argc, char *argv[])
+#endif
 {
   int32_t position;
   int fd;
diff --git a/apps/examples/random/random_main.c b/apps/examples/random/random_main.c
index ea8a3abc0..ade152225 100644
--- a/apps/examples/random/random_main.c
+++ b/apps/examples/random/random_main.c
@@ -76,7 +76,11 @@
  * rand_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int rand_main(int argc, char *argv[])
+#endif
 {
   uint32_t buffer[CONFIG_EXAMPLES_MAXSAMPLES];
   int nsamples = CONFIG_EXAMPLES_NSAMPLES;
diff --git a/apps/examples/relays/relays_main.c b/apps/examples/relays/relays_main.c
index 941ac2302..74397b942 100644
--- a/apps/examples/relays/relays_main.c
+++ b/apps/examples/relays/relays_main.c
@@ -85,7 +85,11 @@
  * Name: relays_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int relays_main(int argc, char *argv[])
+#endif
 {
   char *stat = NULL;
   char *no = NULL;
diff --git a/apps/examples/rgmp/rgmp_main.c b/apps/examples/rgmp/rgmp_main.c
index 1cf5a56c7..57dbbb543 100644
--- a/apps/examples/rgmp/rgmp_main.c
+++ b/apps/examples/rgmp/rgmp_main.c
@@ -57,7 +57,11 @@
  * rgmp_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int rgmp_main(int argc, char *argv[])
+#endif
 {
     // TODO: add your code here
 
diff --git a/apps/examples/romfs/romfs_main.c b/apps/examples/romfs/romfs_main.c
index 980bd4455..86e4062b3 100644
--- a/apps/examples/romfs/romfs_main.c
+++ b/apps/examples/romfs/romfs_main.c
@@ -455,7 +455,11 @@ static void checkdirectories(struct node_s *entry)
  * Name: romfs_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int romfs_main(int argc, char *argv[])
+#endif
 {
    int  ret;
 
diff --git a/apps/examples/sendmail/target.c b/apps/examples/sendmail/target.c
index 684f2b742..4424093da 100644
--- a/apps/examples/sendmail/target.c
+++ b/apps/examples/sendmail/target.c
@@ -106,7 +106,11 @@ static const char g_msg_body[]  = CONFIG_EXAMPLES_SENDMAIL_BODY "\r\n";
  * sendmail_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int sendmail_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #if defined(CONFIG_EXAMPLES_SENDMAIL_NOMAC)
diff --git a/apps/examples/serialblaster/serialblaster_main.c b/apps/examples/serialblaster/serialblaster_main.c
index 88d8ebf84..c5356156c 100644
--- a/apps/examples/serialblaster/serialblaster_main.c
+++ b/apps/examples/serialblaster/serialblaster_main.c
@@ -67,7 +67,11 @@ static const char s[] = "abcdefghijklmnopqrstuvwxyz";
  * serloop_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int serialblaster_main(int argc, char *argv[])
+#endif
 {
   int ret;
 
diff --git a/apps/examples/serialrx/serialrx_main.c b/apps/examples/serialrx/serialrx_main.c
index fcf2f49a4..7b081cc7e 100644
--- a/apps/examples/serialrx/serialrx_main.c
+++ b/apps/examples/serialrx/serialrx_main.c
@@ -69,7 +69,11 @@ static int count = 0;
  * serloop_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int serialrx_main(int argc, char *argv[])
+#endif
 {
   FAR char *buf = (FAR char *)malloc(CHUNK);
   FAR FILE *f;
diff --git a/apps/examples/serloop/serloop_main.c b/apps/examples/serloop/serloop_main.c
index af171fef3..5c1a768af 100644
--- a/apps/examples/serloop/serloop_main.c
+++ b/apps/examples/serloop/serloop_main.c
@@ -59,7 +59,11 @@
  * serloop_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int serloop_main(int argc, char *argv[])
+#endif
 {
 #ifdef CONFIG_EXAMPLES_SERLOOP_BUFIO
   int ch;
diff --git a/apps/examples/slcd/slcd_main.c b/apps/examples/slcd/slcd_main.c
index ecdd4a2b2..6e738fc37 100644
--- a/apps/examples/slcd/slcd_main.c
+++ b/apps/examples/slcd/slcd_main.c
@@ -246,7 +246,11 @@ static void slcd_puts(FAR struct lib_outstream_s *outstream,
  * slcd_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int slcd_main(int argc, char *argv[])
+#endif
 {
   FAR struct slcd_test_s *priv = &g_slcdtest;
   FAR const char *str = g_slcdhello;
diff --git a/apps/examples/smart/smart_main.c b/apps/examples/smart/smart_main.c
index d01f814f3..c2c0f663d 100644
--- a/apps/examples/smart/smart_main.c
+++ b/apps/examples/smart/smart_main.c
@@ -796,7 +796,11 @@ static int smart_directory(void)
  * Name: smart_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int smart_main(int argc, char *argv[])
+#endif
 {
   FAR struct mtd_dev_s *mtd;
   unsigned int i;
diff --git a/apps/examples/smart_test/smart_test.c b/apps/examples/smart_test/smart_test.c
index bffb04c2c..a375cc6c4 100644
--- a/apps/examples/smart_test/smart_test.c
+++ b/apps/examples/smart_test/smart_test.c
@@ -327,7 +327,11 @@ static int smart_seek_with_write_test(char *filename)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int smart_test_main(int argc, char *argv[])
+#endif
 {
   int ret;
 
diff --git a/apps/examples/tcpecho/tcpecho_main.c b/apps/examples/tcpecho/tcpecho_main.c
index 9e9333e52..988778e4f 100644
--- a/apps/examples/tcpecho/tcpecho_main.c
+++ b/apps/examples/tcpecho/tcpecho_main.c
@@ -367,7 +367,11 @@ static int tcpecho_server(void)
  * discover_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int tcpecho_main(int argc, char *argv[])
+#endif
 {
   int ret;
 
diff --git a/apps/examples/telnetd/telnetd.c b/apps/examples/telnetd/telnetd.c
index 2541f96ef..a54d2f3b6 100644
--- a/apps/examples/telnetd/telnetd.c
+++ b/apps/examples/telnetd/telnetd.c
@@ -224,7 +224,11 @@ static void telnetd_netinit(void)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int telnetd_main(int argc, char *argv[])
+#endif
 {
   struct telnetd_config_s config;
   int ret;
diff --git a/apps/examples/thttpd/thttpd_main.c b/apps/examples/thttpd/thttpd_main.c
index c2e6325a7..868f43438 100644
--- a/apps/examples/thttpd/thttpd_main.c
+++ b/apps/examples/thttpd/thttpd_main.c
@@ -171,7 +171,11 @@ int                         g_thttpdnsymbols;
  * thttp_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int thttp_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #ifdef CONFIG_EXAMPLES_THTTPD_NOMAC
diff --git a/apps/examples/tiff/tiff_main.c b/apps/examples/tiff/tiff_main.c
index d3169d149..82a579878 100644
--- a/apps/examples/tiff/tiff_main.c
+++ b/apps/examples/tiff/tiff_main.c
@@ -104,7 +104,11 @@
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int tiff_main(int argc, char *argv[])
+#endif
 {
   struct tiff_info_s info;
   uint8_t strip[3*256];
diff --git a/apps/examples/touchscreen/tc_main.c b/apps/examples/touchscreen/tc_main.c
index 6a1e62d5f..13a16f660 100644
--- a/apps/examples/touchscreen/tc_main.c
+++ b/apps/examples/touchscreen/tc_main.c
@@ -88,7 +88,11 @@
  * Name: tc_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int tc_main(int argc, char *argv[])
+#endif
 {
 #ifdef CONFIG_EXAMPLES_TOUCHSCREEN_MOUSE
   struct mouse_report_s sample;
diff --git a/apps/examples/udp/target.c b/apps/examples/udp/target.c
index ac76aec00..835219887 100644
--- a/apps/examples/udp/target.c
+++ b/apps/examples/udp/target.c
@@ -64,7 +64,11 @@
  * udp_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int udp_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 
diff --git a/apps/examples/usbserial/usbserial_main.c b/apps/examples/usbserial/usbserial_main.c
index dc7e1959a..c6ec48113 100644
--- a/apps/examples/usbserial/usbserial_main.c
+++ b/apps/examples/usbserial/usbserial_main.c
@@ -201,7 +201,11 @@ static void dumptrace(void)
  * usbserial_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int usbserial_main(int argc, char *argv[])
+#endif
 {
 #ifndef CONFIG_EXAMPLES_USBSERIAL_INONLY
   int infd;
diff --git a/apps/examples/usbterm/usbterm_main.c b/apps/examples/usbterm/usbterm_main.c
index 4d25ad1ce..3a74fa1cc 100644
--- a/apps/examples/usbterm/usbterm_main.c
+++ b/apps/examples/usbterm/usbterm_main.c
@@ -184,7 +184,11 @@ static FAR void *usbterm_listener(FAR void *parameter)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int usbterm_main(int argc, char *argv[])
+#endif
 {
   pthread_attr_t attr;
   int ret;
diff --git a/apps/examples/watchdog/watchdog_main.c b/apps/examples/watchdog/watchdog_main.c
index 5dbf4aee4..2ae3a8a33 100644
--- a/apps/examples/watchdog/watchdog_main.c
+++ b/apps/examples/watchdog/watchdog_main.c
@@ -220,7 +220,11 @@ static void parse_args(FAR struct wdog_example_s *wdog, int argc, FAR char **arg
  * Name: wdog_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int wdog_main(int argc, char *argv[])
+#endif
 {
   struct wdog_example_s wdog;
 #ifdef CONFIG_DEBUG_WATCHDOG
diff --git a/apps/examples/webserver/webserver_main.c b/apps/examples/webserver/webserver_main.c
index 58e8757ea..e4273c9e4 100644
--- a/apps/examples/webserver/webserver_main.c
+++ b/apps/examples/webserver/webserver_main.c
@@ -110,7 +110,11 @@
  * webserver_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int webserver_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #if defined(CONFIG_EXAMPLES_WEBSERVER_DHCPC) || defined(CONFIG_EXAMPLES_WEBSERVER_NOMAC)
diff --git a/apps/examples/wget/target.c b/apps/examples/wget/target.c
index 8d04bd769..5ffeb8b61 100644
--- a/apps/examples/wget/target.c
+++ b/apps/examples/wget/target.c
@@ -107,7 +107,11 @@ static void callback(FAR char **buffer, int offset, int datend,
  * wget_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int wget_main(int argc, char *argv[])
+#endif
 {
   struct in_addr addr;
 #if defined(CONFIG_EXAMPLES_WGET_NOMAC)
diff --git a/apps/examples/wgetjson/wgetjson_main.c b/apps/examples/wgetjson/wgetjson_main.c
index ac7062577..9896a1e1c 100644
--- a/apps/examples/wgetjson/wgetjson_main.c
+++ b/apps/examples/wgetjson/wgetjson_main.c
@@ -289,7 +289,11 @@ static int wgetjson_json_parse(char *text)
  * Name: wgetjson_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int wgetjson_main(int argc, char *argv[])
+#endif
 {
   char *buffer = NULL;
   int buffer_len = 512;
diff --git a/apps/examples/xmlrpc/xmlrpc_main.c b/apps/examples/xmlrpc/xmlrpc_main.c
index 228855e1e..e0ee65467 100644
--- a/apps/examples/xmlrpc/xmlrpc_main.c
+++ b/apps/examples/xmlrpc/xmlrpc_main.c
@@ -370,7 +370,11 @@ static int xmlrpc_netinit(void)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int xmlrpc_main(int argc, char *argv[])
+#endif
 {
   int listenfd, connfd, on = 1;
   socklen_t clilen;
diff --git a/apps/graphics/screenshot/screenshot_main.c b/apps/graphics/screenshot/screenshot_main.c
index c058081a7..71fbcb5d0 100644
--- a/apps/graphics/screenshot/screenshot_main.c
+++ b/apps/graphics/screenshot/screenshot_main.c
@@ -226,7 +226,11 @@ int save_screenshot(FAR const char *filename)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int screenshot_main(int argc, char *argv[])
+#endif
 {
   if (argc != 2)
     {
diff --git a/apps/netutils/thttpd/thttpd.c b/apps/netutils/thttpd/thttpd.c
index 6611b2e3b..80a6d8486 100644
--- a/apps/netutils/thttpd/thttpd.c
+++ b/apps/netutils/thttpd/thttpd.c
@@ -651,7 +651,11 @@ static void occasional(ClientData client_data, struct timeval *nowP)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int thttpd_main(int argc, char **argv)
+#endif
 {
   int num_ready;
   int cnum;
diff --git a/apps/system/cdcacm/cdcacm_main.c b/apps/system/cdcacm/cdcacm_main.c
index 724e8fd14..ee6b545ac 100644
--- a/apps/system/cdcacm/cdcacm_main.c
+++ b/apps/system/cdcacm/cdcacm_main.c
@@ -79,7 +79,11 @@ struct cdcacm_state_s g_cdcacm;
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int sercon_main(int argc, char *argv[])
+#endif
 {
   int ret;
 
@@ -118,10 +122,14 @@ int sercon_main(int argc, char *argv[])
  *
  * Description:
  *   This is a program entry point that will disconnect the CDC/ACM serial
+#ifdef CONFIG_BUILD_KERNEL
  *   device.
+int main(int argc, FAR char **argv)
  *
+#else
  ****************************************************************************/
 
+#endif
 int serdis_main(int argc, char *argv[])
 {
   /* First check if the USB mass storage device is already connected */
diff --git a/apps/system/composite/composite_main.c b/apps/system/composite/composite_main.c
index 5bba46132..c4ab61855 100644
--- a/apps/system/composite/composite_main.c
+++ b/apps/system/composite/composite_main.c
@@ -673,7 +673,11 @@ void board_cdcuninitialize(FAR struct usbdevclass_driver_s *classdev)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int conn_main(int argc, char *argv[])
+#endif
 {
   int ret;
 
@@ -822,10 +826,14 @@ errout:
  *   device.  This program is only available if CONFIG_NSH_BUILTIN_APPS
  *   is defined in the NuttX configuration.  In that case, this program can
  *   be executed by entering the "msdis" command at the NSH console.
+#ifdef CONFIG_BUILD_KERNEL
  *
+int main(int argc, FAR char **argv)
  ****************************************************************************/
+#else
 
 #ifdef CONFIG_NSH_BUILTIN_APPS
+#endif
 int disconn_main(int argc, char *argv[])
 {
   /* First check if the USB mass storage device is already connected */
diff --git a/apps/system/flash_eraseall/flash_eraseall.c b/apps/system/flash_eraseall/flash_eraseall.c
index 824360c33..8e744f746 100644
--- a/apps/system/flash_eraseall/flash_eraseall.c
+++ b/apps/system/flash_eraseall/flash_eraseall.c
@@ -58,7 +58,11 @@
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int flash_eraseall_main(int argc, char *argv[])
+#endif
 {
   /* Argument given? */
 
diff --git a/apps/system/free/free.c b/apps/system/free/free.c
index 3132be5ed..efaa8a227 100644
--- a/apps/system/free/free.c
+++ b/apps/system/free/free.c
@@ -97,7 +97,11 @@ static void free_getprogmeminfo(struct mallinfo * mem)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int free_main(int argc, char **argv)
+#endif
 {
   struct mallinfo data;
   struct mallinfo prog;
diff --git a/apps/system/hex2bin/hex2bin_main.c b/apps/system/hex2bin/hex2bin_main.c
index 4743eda0a..b35ecca19 100644
--- a/apps/system/hex2bin/hex2bin_main.c
+++ b/apps/system/hex2bin/hex2bin_main.c
@@ -117,7 +117,11 @@ static void show_usage(FAR const char *progname, int exitcode)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int hex2bin_main(int argc, char **argv)
+#endif
 {
   struct lib_stdinstream_s stdinstream;
   struct lib_stdsostream_s stdoutstream;
diff --git a/apps/system/hex2bin/hex2mem_main.c b/apps/system/hex2bin/hex2mem_main.c
index b8b814d60..39560055a 100644
--- a/apps/system/hex2bin/hex2mem_main.c
+++ b/apps/system/hex2bin/hex2mem_main.c
@@ -112,7 +112,11 @@ static void show_usage(FAR const char *progname, int exitcode)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int hex2mem_main(int argc, char **argv)
+#endif
 {
   struct lib_stdinstream_s stdinstream;
   struct lib_memsostream_s memoutstream;
diff --git a/apps/system/i2c/i2c_main.c b/apps/system/i2c/i2c_main.c
index 47e60ec1d..136ccfc04 100644
--- a/apps/system/i2c/i2c_main.c
+++ b/apps/system/i2c/i2c_main.c
@@ -351,7 +351,11 @@ static void i2c_teardown(FAR struct i2ctool_s *i2ctool)
  * Name: i2c_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int i2c_main(int argc, char *argv[])
+#endif
 {
   /* Verify settings */
 
diff --git a/apps/system/install/install.c b/apps/system/install/install.c
index fe0c467f7..3b2ea4245 100644
--- a/apps/system/install/install.c
+++ b/apps/system/install/install.c
@@ -330,7 +330,11 @@ static int install_remove(const char *scriptname)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int install_main(int argc, char *argv[])
+#endif
 {
   int i;
   int progsize;
diff --git a/apps/system/mdio/mdio_main.c b/apps/system/mdio/mdio_main.c
index 31419b0ef..e896cbcd8 100644
--- a/apps/system/mdio/mdio_main.c
+++ b/apps/system/mdio/mdio_main.c
@@ -159,7 +159,11 @@ int set_phy_reg(uint16_t phy_id, uint16_t reg_num, uint16_t val)
  * mdio_main
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int mdio_main(int argc, char *argv[])
+#endif
 {
   int ret;
   int i;
diff --git a/apps/system/nxplayer/nxplayer_main.c b/apps/system/nxplayer/nxplayer_main.c
index 48a9a2bfa..6b2502c29 100644
--- a/apps/system/nxplayer/nxplayer_main.c
+++ b/apps/system/nxplayer/nxplayer_main.c
@@ -591,7 +591,11 @@ static int nxplayer_cmd_help(FAR struct nxplayer_s *pPlayer, char* parg)
  *
  **************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int nxplayer_main(int argc, char *argv[])
+#endif
 {
   char                    buffer[64];
   int                     len, x, running;
diff --git a/apps/system/poweroff/poweroff.c b/apps/system/poweroff/poweroff.c
index 916936a80..3d050bbcb 100644
--- a/apps/system/poweroff/poweroff.c
+++ b/apps/system/poweroff/poweroff.c
@@ -43,7 +43,11 @@
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int poweroff_main(int argc, char *argv[])
+#endif
 {
   /* TODO:
    *  - replace this by sending general system signal to shutdown, where i.e. nsh
diff --git a/apps/system/prun/pexec_main.c b/apps/system/prun/pexec_main.c
index 0b6b61939..74771f0c0 100644
--- a/apps/system/prun/pexec_main.c
+++ b/apps/system/prun/pexec_main.c
@@ -81,7 +81,11 @@ static void show_usage(FAR const char *progname, int errcode)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int pexec_main(int argc, FAR char **argv)
+#endif
 {
   FAR char *filename = NULL;
   FAR char *endptr;
diff --git a/apps/system/ramtest/ramtest.c b/apps/system/ramtest/ramtest.c
index fb3519a13..02ba1151e 100644
--- a/apps/system/ramtest/ramtest.c
+++ b/apps/system/ramtest/ramtest.c
@@ -556,7 +556,11 @@ static void addr_in_addr(FAR struct ramtest_s *info)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int ramtest_main(int argc, char **argv)
+#endif
 {
   struct ramtest_s info;
 
diff --git a/apps/system/ramtron/ramtron.c b/apps/system/ramtron/ramtron.c
index f769a7ea7..52cfd7d6d 100644
--- a/apps/system/ramtron/ramtron.c
+++ b/apps/system/ramtron/ramtron.c
@@ -83,7 +83,11 @@ int ramtron_start(int spino)
 }
 
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int ramtron_main(int argc, char *argv[])
+#endif
 {
   int spino;
 
diff --git a/apps/system/sdcard/sdcard.c b/apps/system/sdcard/sdcard.c
index fba01c3ae..708ca4676 100644
--- a/apps/system/sdcard/sdcard.c
+++ b/apps/system/sdcard/sdcard.c
@@ -104,7 +104,11 @@ static int sdcard_start(int slotno)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int sdcard_main(int argc, char *argv[])
+#endif
 {
   int slotno = 0;
 
diff --git a/apps/system/sudoku/sudoku.c b/apps/system/sudoku/sudoku.c
index 80fbfbc82..69a9b7a60 100755
--- a/apps/system/sudoku/sudoku.c
+++ b/apps/system/sudoku/sudoku.c
@@ -500,7 +500,11 @@ static inline void count_cells(void)
  * Private Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int sudoku_main(int argc, char **argv, char **envp)
+#endif
 {
   int cmd;
   int nchanged;
diff --git a/apps/system/sysinfo/sysinfo.c b/apps/system/sysinfo/sysinfo.c
index 858567586..734c94233 100644
--- a/apps/system/sysinfo/sysinfo.c
+++ b/apps/system/sysinfo/sysinfo.c
@@ -55,7 +55,11 @@
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int sysinfo_main(int argc, char *argv[])
+#endif
 {
   printf("System Information:\n");
   printf("\tNuttX Version:\t" CONFIG_VERSION_STRING
diff --git a/apps/system/usbmsc/usbmsc_main.c b/apps/system/usbmsc/usbmsc_main.c
index 39eaebeff..1e5a314ae 100644
--- a/apps/system/usbmsc/usbmsc_main.c
+++ b/apps/system/usbmsc/usbmsc_main.c
@@ -389,7 +389,11 @@ static int usbmsc_enumerate(struct usbtrace_s *trace, void *arg)
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int msconn_main(int argc, char *argv[])
+#endif
 {
   FAR void *handle;
   int ret;
@@ -568,10 +572,14 @@ int msconn_main(int argc, char *argv[])
  *   device.  This program is only available if CONFIG_NSH_BUILTIN_APPS
  *   is defined in the NuttX configuration.  In that case, this program can
  *   be executed by entering the "msdis" command at the NSH console.
+#ifdef CONFIG_BUILD_KERNEL
  *
+int main(int argc, FAR char **argv)
  ****************************************************************************/
+#else
 
 #ifdef CONFIG_NSH_BUILTIN_APPS
+#endif
 int msdis_main(int argc, char *argv[])
 {
   /* First check if the USB mass storage device is already connected */
diff --git a/apps/system/vi/vi.c b/apps/system/vi/vi.c
index 35b2a8610..b1e7fecdb 100644
--- a/apps/system/vi/vi.c
+++ b/apps/system/vi/vi.c
@@ -3569,7 +3569,11 @@ static void vi_showusage(FAR struct vi_s *vi, FAR const char *progname,
  *
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int vi_main(int argc, char **argv)
+#endif
 {
   FAR struct vi_s *vi;
   int option;
diff --git a/apps/system/zmodem/rz_main.c b/apps/system/zmodem/rz_main.c
index a7d475e2f..cd1f57ed8 100644
--- a/apps/system/zmodem/rz_main.c
+++ b/apps/system/zmodem/rz_main.c
@@ -70,7 +70,11 @@ static void show_usage(FAR const char *progname, int errcode)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int rz_main(int argc, FAR char **argv)
+#endif
 {
   ZMRHANDLE handle;
   FAR const char *devname = CONFIG_SYSTEM_ZMODEM_DEVNAME;
diff --git a/apps/system/zmodem/sz_main.c b/apps/system/zmodem/sz_main.c
index e20af9e97..863ad8588 100644
--- a/apps/system/zmodem/sz_main.c
+++ b/apps/system/zmodem/sz_main.c
@@ -89,7 +89,11 @@ static void show_usage(FAR const char *progname, int errcode)
  * Public Functions
  ****************************************************************************/
 
+#ifdef CONFIG_BUILD_KERNEL
+int main(int argc, FAR char **argv)
+#else
 int sz_main(int argc, FAR char **argv)
+#endif
 {
   enum zm_xfertype_e xfrtype = XM_XFERTYPE_NORMAL;
   enum zm_option_e xfroption = XM_OPTION_REPLACE;
-- 
cgit v1.2.3