diff options
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 de4526e0a7dc..a597b7b0baf3 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 } |