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Add perror()

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5061 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-08-28 19:01:14 +00:00
parent bbe3db55f2
commit f53d3ecc71
13 changed files with 396 additions and 21 deletions
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apps/nshlib/nsh.h
+6 -1
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@@ -238,9 +238,14 @@
#define NSH_MAX_ARGUMENTS 6
/* strerror() produces much nicer output but is, however, quite large and
* will only be used if CONFIG_NSH_STRERROR is defined.
* will only be used if CONFIG_NSH_STRERROR is defined. Note that the strerror
* interface must also have been enabled with CONFIG_LIBC_STRERROR.
*/
#ifndef CONFIG_LIBC_STRERROR
# undef CONFIG_NSH_STRERROR
#endif
#ifdef CONFIG_NSH_STRERROR
# define NSH_ERRNO strerror(errno)
# define NSH_ERRNO_OF(err) strerror(err)