X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Fsetvbuf.c;h=288211baefc7b5ea50e6b37ba941b503b3214f65;hp=8754727056f84b7e4cbf0b0cdcd3094f79339ed6;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=0a419d48138f1411d6e3e50a367b9ece5a2cf893

diff --git a/functions/stdio/setvbuf.c b/functions/stdio/setvbuf.c
index 8754727..288211b 100644
--- a/functions/stdio/setvbuf.c
+++ b/functions/stdio/setvbuf.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* setvbuf( FILE *, char *, int, size_t )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -11,10 +9,11 @@
 #include <limits.h>
 
 #ifndef REGTEST
-#include <_PDCLIB_io.h>
+#include "_PDCLIB_io.h"
 
 int setvbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf, int mode, size_t size )
 {
+    _PDCLIB_flockfile( stream );
     switch ( mode )
     {
         case _IONBF:
@@ -30,6 +29,7 @@ int setvbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf, int mo
                 /* PDCLib only supports buffers up to INT_MAX in size. A size
                    of zero doesn't make sense.
                 */
+                _PDCLIB_funlockfile( stream );
                 return -1;
             }
             if ( buf == NULL )
@@ -48,6 +48,7 @@ int setvbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf, int mo
                     if ( ( buf = (char *) malloc( size ) ) == NULL )
                     {
                         /* Out of memory error. */
+                        _PDCLIB_funlockfile( stream );
                         return -1;
                     }
                     /* This buffer must be free()d on fclose() */
@@ -59,22 +60,24 @@ int setvbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf, int mo
             break;
         default:
             /* If mode is something else than _IOFBF, _IOLBF or _IONBF -> exit */
+            _PDCLIB_funlockfile( stream );
             return -1;
     }
     /* Deleting current buffer mode */
     stream->status &= ~( _IOFBF | _IOLBF | _IONBF );
     /* Set user-defined mode */
     stream->status |= mode;
+    _PDCLIB_funlockfile( stream );
     return 0;
 }
 
 #endif
 
 #ifdef TEST
-#include <_PDCLIB_test.h>
+#include "_PDCLIB_test.h"
 #include <errno.h>
 #ifndef REGTEST
-#include <_PDCLIB_io.h>
+#include "_PDCLIB_io.h"
 #endif
 #define BUFFERSIZE 500