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unbreak vwarn: print ": " before errno message
author
Rich Felker
<dalias@aerifal.cx>
Wed, 21 Aug 2013 04:49:46 +0000
(
00:49
-0400)
committer
Rich Felker
<dalias@aerifal.cx>
Wed, 21 Aug 2013 04:49:46 +0000
(
00:49
-0400)
patch by Strake. this seems to be a regression caused by fixing the
behavior of perror("") to match perror(0) at some point in the past.
src/legacy/err.c
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diff --git
a/src/legacy/err.c
b/src/legacy/err.c
index
7b167b3
..
0d6ab52
100644
(file)
--- a/
src/legacy/err.c
+++ b/
src/legacy/err.c
@@
-8,8
+8,11
@@
extern char *__progname;
void vwarn(const char *fmt, va_list ap)
{
fprintf (stderr, "%s: ", __progname);
- if (fmt) vfprintf(stderr, fmt, ap);
- perror("");
+ if (fmt) {
+ vfprintf(stderr, fmt, ap);
+ fputs (": ", stderr);
+ }
+ perror(0);
}
void vwarnx(const char *fmt, va_list ap)