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Message-ID: <CAL3m8eDRh0MryVY3Ak-CiWMzigKEkJcs3UmuAsW7ZKEV11UpOQ@mail.gmail.com>
Date: Sat, 18 May 2013 08:01:35 -0500
From: Strake <strake888@...il.com>
To: musl@...ts.openwall.com
Subject: [patch] err: print program name; was: Broken silent
glibc-specific assumptions uncovered by musl
On 18/05/2013, Szabolcs Nagy <nsz@...t70.net> wrote:
> - musl's err does not print __progname, it might annoy one
Well, as we have it now:
>From f96370aac0c33ae437f0b8f3fa0a946ace330eaa Mon Sep 17 00:00:00 2001
From: Strake <strake888@...il.com>
Date: Sat, 18 May 2013 07:59:03 -0500
Subject: [PATCH] err: print program name
---
src/legacy/err.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/legacy/err.c b/src/legacy/err.c
index 0f74853..7b167b3 100644
--- a/src/legacy/err.c
+++ b/src/legacy/err.c
@@ -3,14 +3,18 @@
#include <stdarg.h>
#include <stdlib.h>
+extern char *__progname;
+
void vwarn(const char *fmt, va_list ap)
{
+ fprintf (stderr, "%s: ", __progname);
if (fmt) vfprintf(stderr, fmt, ap);
perror("");
}
void vwarnx(const char *fmt, va_list ap)
{
+ fprintf (stderr, "%s: ", __progname);
if (fmt) vfprintf(stderr, fmt, ap);
putc('\n', stderr);
}
--
1.7.11.1
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