From 4805b60ccfeee32a4ac3547e680c917f9e5c1d39 Mon Sep 17 00:00:00 2001 From: Eric Blake Date: Wed, 25 May 2011 18:41:10 +0000 Subject: strerror: allow user hook to comply with POSIX rules * libc/string/strerror.c (strerror): Split body into... (_strerror_r): ...new reentrant function. * libc/string/u_strerr.c (_user_strerror): Update signature. * libc/include/stdio.h (_strerror_r): New prototype. * libc/posix/collate.c (__collate_err): Adjust callers. * libc/stdio/perror.c (_perror_r): Likewise. * libc/string/strerror_r.c (strerror_r): Likewise. * libc/string/xpg_strerror_r.c (__xpg_strerror_r): Likewise. --- newlib/libc/stdio/perror.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'newlib/libc/stdio') diff --git a/newlib/libc/stdio/perror.c b/newlib/libc/stdio/perror.c index 5dbf3326c..14b4d2173 100644 --- a/newlib/libc/stdio/perror.c +++ b/newlib/libc/stdio/perror.c @@ -73,6 +73,7 @@ _DEFUN(_perror_r, (ptr, s), _CONST char *s) { char *error; + int dummy; _REENT_SMALL_CHECK_INIT (ptr); if (s != NULL && *s != '\0') @@ -81,7 +82,7 @@ _DEFUN(_perror_r, (ptr, s), fputs (": ", _stderr_r (ptr)); } - if ((error = strerror (ptr->_errno)) != NULL) + if ((error = _strerror_r (ptr, ptr->_errno, 1, &dummy)) != NULL) fputs (error, _stderr_r (ptr)); fputc ('\n', _stderr_r (ptr)); -- cgit v1.2.3