diff options
| -rw-r--r-- | cpukit/libmisc/shell/shell_getprompt.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/cpukit/libmisc/shell/shell_getprompt.c b/cpukit/libmisc/shell/shell_getprompt.c index 08c628b219..357bb1a3ad 100644 --- a/cpukit/libmisc/shell/shell_getprompt.c +++ b/cpukit/libmisc/shell/shell_getprompt.c @@ -37,13 +37,15 @@ void rtems_shell_get_prompt( size_t size ) { - char curdir[256]; + char buf[256]; + char *cwd; /* XXX: show_prompt user adjustable */ - getcwd(curdir,sizeof(curdir)); + cwd = getcwd(buf,sizeof(buf)); + cwd = cwd != NULL ? cwd : "?"; snprintf(prompt, size - 1, "%s%s[%s] %c ", ((shell_env->taskname) ? shell_env->taskname : ""), ((shell_env->taskname) ? " " : ""), - curdir, + cwd, geteuid()?'$':'#'); } |