diff options
Diffstat (limited to 'lib/libc/stdio/getc.c')
| -rw-r--r-- | lib/libc/stdio/getc.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/libc/stdio/getc.c b/lib/libc/stdio/getc.c index 1e900cd..ced796b 100644 --- a/lib/libc/stdio/getc.c +++ b/lib/libc/stdio/getc.c @@ -35,18 +35,35 @@ */ #if defined(LIBC_SCCS) && !defined(lint) +#if 0 static char sccsid[] = "@(#)getc.c 8.1 (Berkeley) 6/4/93"; +#endif +static const char rcsid[] = + "$Id$"; #endif /* LIBC_SCCS and not lint */ #include <stdio.h> +#ifdef _THREAD_SAFE +#include <pthread.h> +#include "pthread_private.h" +#endif /* * A subroutine version of the macro getc. */ #undef getc +int getc(fp) register FILE *fp; { - return (__sgetc(fp)); + int retval; +#ifdef _THREAD_SAFE + _thread_flockfile(fp,__FILE__,__LINE__); +#endif + retval = __sgetc(fp); +#ifdef _THREAD_SAFE + _thread_funlockfile(fp); +#endif + return (retval); } |
