diff options
Diffstat (limited to 'lib/libc/stdio/puts.c')
| -rw-r--r-- | lib/libc/stdio/puts.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/lib/libc/stdio/puts.c b/lib/libc/stdio/puts.c index 96a8184..e8a35c5 100644 --- a/lib/libc/stdio/puts.c +++ b/lib/libc/stdio/puts.c @@ -41,13 +41,19 @@ static char sccsid[] = "@(#)puts.c 8.1 (Berkeley) 6/4/93"; #include <stdio.h> #include <string.h> #include "fvwrite.h" +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +#endif /* * Write the given string to stdout, appending a newline. */ +int puts(s) char const *s; { + int retval; size_t c = strlen(s); struct __suio uio; struct __siov iov[2]; @@ -59,5 +65,12 @@ puts(s) uio.uio_resid = c + 1; uio.uio_iov = &iov[0]; uio.uio_iovcnt = 2; - return (__sfvwrite(stdout, &uio) ? EOF : '\n'); +#ifdef _THREAD_SAFE + _thread_flockfile(stdout,__FILE__,__LINE__); +#endif + retval = __sfvwrite(stdout, &uio) ? EOF : '\n'; +#ifdef _THREAD_SAFE + _thread_funlockfile(stdout); +#endif + return (retval); } |
