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| author | Ulrich Drepper <drepper@redhat.com> | 1998-09-10 13:11:25 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-09-10 13:11:25 +0000 |
| commit | 2c86b2bc6e6b28dc8c6bf0384e90d1eb4a05af8d (patch) | |
| tree | c93987888e1343d46228326ae887cab55fb8b480 /stdio-common/tmpnam.c | |
| parent | 482a3be2990e5d2778b3d7b339cbb1d4cda43dae (diff) | |
| download | glibc-2c86b2bc6e6b28dc8c6bf0384e90d1eb4a05af8d.tar.gz | |
Update.
1998-09-10 Ulrich Drepper <drepper@cygnus.com>
* stdio-common/tmpnam.c: Move local static variable buf to
toplevel and rename to tmpnam_buffer to ease debugging.
Patch by Joe Keane <jgk@jgk.org>.
Optimize s == NULL case a bit.
Diffstat (limited to 'stdio-common/tmpnam.c')
| -rw-r--r-- | stdio-common/tmpnam.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/stdio-common/tmpnam.c b/stdio-common/tmpnam.c index e5c6bf166d..0bbb318953 100644 --- a/stdio-common/tmpnam.c +++ b/stdio-common/tmpnam.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1993, 1996, 1997 Free Software Foundation, Inc. +/* Copyright (C) 1991, 1993, 1996, 1997, 1998 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,6 +19,8 @@ #include <stdio.h> #include <string.h> +static char tmpnam_buffer[L_tmpnam]; + /* Generate a unique filename in P_tmpdir. This function is *not* thread safe! */ @@ -27,7 +29,6 @@ tmpnam (char *s) { /* By using two buffers we manage to be thread safe in the case where S != NULL. */ - static char buf[L_tmpnam]; char tmpbuf[L_tmpnam]; /* In the following call we use the buffer pointed to by S if @@ -40,10 +41,7 @@ tmpnam (char *s) return NULL; if (s == NULL) - { - memcpy (buf, tmpbuf, L_tmpnam); - return buf; - } - else - return s; + return (char *) memcpy (tmpnam_buffer, tmpbuf, L_tmpnam); + + return s; } |