summaryrefslogtreecommitdiff
path: root/apps/nshlib
diff options
context:
space:
mode:
Diffstat (limited to 'apps/nshlib')
-rw-r--r--apps/nshlib/README.txt8
-rw-r--r--apps/nshlib/nsh_serial.c2
2 files changed, 9 insertions, 1 deletions
diff --git a/apps/nshlib/README.txt b/apps/nshlib/README.txt
index fad1ac104..fbdf9178a 100644
--- a/apps/nshlib/README.txt
+++ b/apps/nshlib/README.txt
@@ -1047,3 +1047,11 @@ Common Problems
Make sure that the polled console is disabled in the OS configuration
file, .config. That file should have CONFIG_DEV_LOWCONSOLE=n for
NSH over serial.
+
+ Problem:
+ The function 'readline' is undefined.
+ Usual Cause:
+ The following is missing from your appconfig file:
+
+ CONFIGURED_APPS += system/readline
+
diff --git a/apps/nshlib/nsh_serial.c b/apps/nshlib/nsh_serial.c
index 72004dd7f..57cb1b1c1 100644
--- a/apps/nshlib/nsh_serial.c
+++ b/apps/nshlib/nsh_serial.c
@@ -525,7 +525,7 @@ int nsh_consolemain(int argc, char *argv[])
else
{
- fprintf(pstate->ss_outstream, g_fmtcmdfailed, "readline", NSH_ERRNO);
+ fprintf(pstate->ss_outstream, g_fmtcmdfailed, "readline", NSH_ERRNO_OF(-ret));
return 1;
}
}