diff options
| author | julian <julian@FreeBSD.org> | 1996-01-22 00:02:33 +0000 |
|---|---|---|
| committer | julian <julian@FreeBSD.org> | 1996-01-22 00:02:33 +0000 |
| commit | 619b731f5bb5e09dcf1eaf1fbd96383ca64398fd (patch) | |
| tree | a89c7f50ec371cef4418259b9dccdd31ebb2f61f /lib/libc/stdio/clrerr.c | |
| parent | 663b14fb2f3198fb0bfb62ae16b6b56c2a4dd055 (diff) | |
| download | FreeBSD-src-619b731f5bb5e09dcf1eaf1fbd96383ca64398fd.zip FreeBSD-src-619b731f5bb5e09dcf1eaf1fbd96383ca64398fd.tar.gz | |
Reviewed by: julian and (hsu?)
Submitted by: John Birrel(L?)
changes for threadsafe operations
Diffstat (limited to 'lib/libc/stdio/clrerr.c')
| -rw-r--r-- | lib/libc/stdio/clrerr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/libc/stdio/clrerr.c b/lib/libc/stdio/clrerr.c index de4526e..a597b7b 100644 --- a/lib/libc/stdio/clrerr.c +++ b/lib/libc/stdio/clrerr.c @@ -40,10 +40,20 @@ static char sccsid[] = "@(#)clrerr.c 8.1 (Berkeley) 6/4/93"; #include <stdio.h> #undef clearerr +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +#endif void clearerr(fp) FILE *fp; { +#ifdef _THREAD_SAFE + _thread_flockfile(fp,__FILE__,__LINE__); +#endif __sclearerr(fp); +#ifdef _THREAD_SAFE + _thread_funlockfile(fp); +#endif } |
