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Remove the save_errno dance inside strerror_r(3). It is from the

time when we had national language support.
OK millert@
OPENBSD_6_1
bluhm 8 years ago
parent
commit
356150aae5
1 changed files with 3 additions and 5 deletions
  1. +3
    -5
      src/lib/libc/string/strerror_r.c

+ 3
- 5
src/lib/libc/string/strerror_r.c View File

@ -1,4 +1,4 @@
/* $OpenBSD: strerror_r.c,v 1.12 2015/10/25 10:22:09 bluhm Exp $ */
/* $OpenBSD: strerror_r.c,v 1.13 2016/10/19 16:26:16 bluhm Exp $ */
/* Public Domain <marc@snafu.org> */
#include <errno.h>
@ -85,15 +85,13 @@ __num2string(int num, int sign, int setid, char *buf, size_t buflen,
int
strerror_r(int errnum, char *strerrbuf, size_t buflen)
{
int save_errno;
int ret_errno;
save_errno = errno;
ret_errno = __num2string(errnum, 1, 1, strerrbuf, buflen,
sys_errlist, sys_nerr, UPREFIX);
errno = ret_errno ? ret_errno : save_errno;
if (ret_errno)
errno = ret_errno;
return (ret_errno);
}
DEF_WEAK(strerror_r);


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