PDCLib includes with quotes, not <>.

[pdclib] / functions / stdio / setvbuf.c

diff --git a/functions/stdio/setvbuf.c b/functions/stdio/setvbuf.c
index b9d97a01d0cead30eb2abbc4e0f4a90b3f4af1a6..288211baefc7b5ea50e6b37ba941b503b3214f65 100644 (file)
--- 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).
@@ -11,9 +9,11 @@
 #include <limits.h>
 
 #ifndef REGTEST
+#include "_PDCLIB_io.h"
 
-int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf, int mode, size_t size )
+int setvbuf( FILE * _PDCLIB_restrict stream, char * _PDCLIB_restrict buf, int mode, size_t size )
 {
+    _PDCLIB_flockfile( stream );
     switch ( mode )
     {
         case _IONBF:
@@ -21,7 +21,6 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res
                we don't want to e.g. flush the stream for every character of a
                stream being printed.
             */
-            /* TODO: Check this */
             break;
         case _IOFBF:
         case _IOLBF:
@@ -30,6 +29,7 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res
                 /* 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( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res
                     if ( ( buf = (char *) malloc( size ) ) == NULL )
                     {
                         /* Out of memory error. */
+                        _PDCLIB_funlockfile( stream );
                         return -1;
                     }
                     /* This buffer must be free()d on fclose() */
@@ -59,53 +60,51 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res
             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"
+#endif
 #define BUFFERSIZE 500
 
 int main( void )
 {
 #ifndef REGTEST
-    char const * const filename = "testfile";
     char buffer[ BUFFERSIZE ];
     FILE * fh;
-    remove( filename );
     /* full buffered, user-supplied buffer */
-    TESTCASE( ( fh = fopen( filename, "w" ) ) != NULL );
+    TESTCASE( ( fh = tmpfile() ) != NULL );
     TESTCASE( setvbuf( fh, buffer, _IOFBF, BUFFERSIZE ) == 0 );
     TESTCASE( fh->buffer == buffer );
     TESTCASE( fh->bufsize == BUFFERSIZE );
     TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOFBF );
     TESTCASE( fclose( fh ) == 0 );
-    TESTCASE( remove( filename ) == 0 );
     /* line buffered, lib-supplied buffer */
-    TESTCASE( ( fh = fopen( filename, "w" ) ) != NULL );
+    TESTCASE( ( fh = tmpfile() ) != NULL );
     TESTCASE( setvbuf( fh, NULL, _IOLBF, BUFFERSIZE ) == 0 );
     TESTCASE( fh->buffer != NULL );
     TESTCASE( fh->bufsize == BUFFERSIZE );
     TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOLBF );
     TESTCASE( fclose( fh ) == 0 );
-    TESTCASE( remove( filename ) == 0 );
     /* not buffered, user-supplied buffer */
-    TESTCASE( ( fh = fopen( filename, "w" ) ) != NULL );
+    TESTCASE( ( fh = tmpfile() ) != NULL );
     TESTCASE( setvbuf( fh, buffer, _IONBF, BUFFERSIZE ) == 0 );
     TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IONBF );
     TESTCASE( fclose( fh ) == 0 );
-    TESTCASE( remove( filename ) == 0 );
 #else
     puts( " NOTEST setvbuf() test driver is PDCLib-specific." );
 #endif