diff options
Diffstat (limited to 'misc/tools/kconfig-frontends/frontends/conf/conf.c')
| -rw-r--r-- | misc/tools/kconfig-frontends/frontends/conf/conf.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/misc/tools/kconfig-frontends/frontends/conf/conf.c b/misc/tools/kconfig-frontends/frontends/conf/conf.c index 4da3b4adf..d19944f9c 100644 --- a/misc/tools/kconfig-frontends/frontends/conf/conf.c +++ b/misc/tools/kconfig-frontends/frontends/conf/conf.c @@ -13,6 +13,7 @@ #include <getopt.h> #include <sys/stat.h> #include <sys/time.h> +#include <errno.h> #include "lkc.h" @@ -36,6 +37,7 @@ enum input_mode { } input_mode = oldaskconfig; static int indent = 1; +static int tty_stdio; static int valid_stdin = 1; static int sync_kconfig; static int conf_cnt; @@ -108,6 +110,8 @@ static int conf_askvalue(struct symbol *sym, const char *def) case oldaskconfig: fflush(stdout); xfgets(line, 128, stdin); + if (!tty_stdio) + printf("\n"); return 1; default: break; @@ -495,6 +499,8 @@ int main(int ac, char **av) bindtextdomain(PACKAGE, LOCALEDIR); textdomain(PACKAGE); + tty_stdio = isatty(0) && isatty(1) && isatty(2); + while ((opt = getopt_long(ac, av, "", long_opts, NULL)) != -1) { input_mode = (enum input_mode)opt; switch (opt) { @@ -509,14 +515,24 @@ int main(int ac, char **av) { struct timeval now; unsigned int seed; + char *seed_env; /* * Use microseconds derived seed, * compensate for systems where it may be zero */ gettimeofday(&now, NULL); - seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1)); + + seed_env = getenv("KCONFIG_SEED"); + if( seed_env && *seed_env ) { + char *endp; + int tmp = (int)strtol(seed_env, &endp, 0); + if (*endp == '\0') { + seed = tmp; + } + } + fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed ); srand(seed); break; } @@ -621,7 +637,7 @@ int main(int ac, char **av) return 1; } } - valid_stdin = isatty(0) && isatty(1) && isatty(2); + valid_stdin = tty_stdio; } switch (input_mode) { @@ -638,7 +654,8 @@ int main(int ac, char **av) conf_set_all_new_symbols(def_default); break; case randconfig: - conf_set_all_new_symbols(def_random); + /* Really nothing to do in this loop */ + while (conf_set_all_new_symbols(def_random)) ; break; case defconfig: conf_set_all_new_symbols(def_default); |