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Diffstat (limited to 'lib')
-rw-r--r--lib/lib.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/lib.c b/lib/lib.c
index fae71566..80570ed1 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -12,7 +12,9 @@ void verror_msg(char *msg, int err, va_list va)
fprintf(stderr, "%s: ", toys.which->name);
if (msg) vfprintf(stderr, msg, va);
else s+=2;
- if (err) fprintf(stderr, s, strerror(err));
+ if (err>0) fprintf(stderr, s, strerror(err));
+ if (err<0 && CFG_TOYBOX_HELP)
+ fprintf(stderr, " (See \"%s --help\")", toys.which->name);
if (msg || err) putc('\n', stderr);
if (!toys.exitval) toys.exitval++;
}
@@ -66,12 +68,10 @@ void help_exit(char *msg, ...)
{
va_list va;
- if (CFG_TOYBOX_HELP)
- fprintf(stderr, "See %s --help\n", toys.which->name);
-
- if (msg) {
+ if (!msg) show_help(stdout);
+ else {
va_start(va, msg);
- verror_msg(msg, 0, va);
+ verror_msg(msg, -1, va);
va_end(va);
}