X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffprintf.c;h=0227cd4d17ad520dfb99bc21160d060f0ccb93bb;hb=0a419d48138f1411d6e3e50a367b9ece5a2cf893;hp=a7cef0bf4446df308ee039c6af9cd76b6b4debbe;hpb=92177644f19b596c593293cb20c4f6677186f3b6;p=pdclib

diff --git a/functions/stdio/fprintf.c b/functions/stdio/fprintf.c
index a7cef0b..0227cd4 100644
--- a/functions/stdio/fprintf.c
+++ b/functions/stdio/fprintf.c
@@ -10,8 +10,10 @@
 #include <stdarg.h>
 
 #ifndef REGTEST
+#include <_PDCLIB_io.h>
 
-int fprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, ... )
+int fprintf_unlocked( FILE * _PDCLIB_restrict stream, 
+                      const char * _PDCLIB_restrict format, ... )
 {
     int rc;
     va_list ap;
@@ -21,26 +23,37 @@ int fprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCL
     return rc;
 }
 
+int fprintf( FILE * _PDCLIB_restrict stream,
+             const char * _PDCLIB_restrict format, ... )
+{
+    int rc;
+    va_list ap;
+    va_start( ap, format );
+    flockfile( stream );
+    rc = vfprintf_unlocked( stream, format, ap );
+    funlockfile( stream );
+    va_end( ap );
+    return rc;
+}
+
 #endif
 
 #ifdef TEST
-#include <limits.h>
-#include <string.h>
-#include <_PDCLIB_test.h>
+#define _PDCLIB_FILEID "stdio/fprintf.c"
+#define _PDCLIB_FILEIO
 
-#define testprintf( stream, n, format, ... ) fprintf( stream, format, __VA_ARGS__ )
+#include <_PDCLIB_test.h>
 
-#define TESTCASE_SPRINTF( x )
+#define testprintf( stream, ... ) fprintf( stream, __VA_ARGS__ )
 
 int main( void )
 {
-    FILE * buffer;
-    TESTCASE( ( buffer = fopen( "testing/testfile", "wb" ) ) != NULL );
-#include "printf_testcases.incl"
-    TESTCASE( fclose( buffer ) == 0 );
-#include "fprintf_reftest.incl"
-    TESTCASE( remove( "testing/testfile" ) == 0 );
+    FILE * target;
+    TESTCASE( ( target = tmpfile() ) != NULL );
+#include "printf_testcases.h"
+    TESTCASE( fclose( target ) == 0 );
     return TEST_RESULTS;
 }
 
 #endif
+