X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvfprintf.c;h=f9562d2e137d04e37ca3fe384334f1d87674f369;hb=54ff6bfdb6ea586d3a9cb67c2ea1c82d286f8cd1;hp=44c86358783e6b13b3ee13d6ef39e8c71c8add0f;hpb=6c8c4f80e32177f27f89b4aff3b7568a7afd4041;p=pdclib

diff --git a/functions/stdio/vfprintf.c b/functions/stdio/vfprintf.c
index 44c8635..f9562d2 100644
--- a/functions/stdio/vfprintf.c
+++ b/functions/stdio/vfprintf.c
@@ -9,16 +9,20 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <stdint.h>
+#include <limits.h>
 
 #ifndef REGTEST
+#include <_PDCLIB_io.h>
 
-int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
+int vfprintf_unlocked( FILE * _PDCLIB_restrict stream, 
+                       const char * _PDCLIB_restrict format, 
+                       va_list arg )
 {
     /* TODO: This function should interpret format as multibyte characters.  */
     struct _PDCLIB_status_t status;
     status.base = 0;
     status.flags = 0;
-    status.n = SIZE_MAX;
+    status.n = UINT_MAX;
     status.i = 0;
     status.current = 0;
     status.s = NULL;
@@ -46,14 +50,22 @@ int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDC
     return status.i;
 }
 
+int vfprintf( FILE * _PDCLIB_restrict stream, 
+              const char * _PDCLIB_restrict format, 
+              va_list arg )
+{
+    flockfile( stream );
+    int r = vfprintf_unlocked( stream, format, arg );
+    funlockfile( stream );
+    return r;
+}
+
 #endif
 
 #ifdef TEST
 #define _PDCLIB_FILEID "stdio/vfprintf.c"
-#define FPRINTF_FUNCTION
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
+#define _PDCLIB_FILEIO
+
 #include <_PDCLIB_test.h>
 
 static int testprintf( FILE * stream, const char * format, ... )
@@ -70,7 +82,7 @@ int main( void )
 {
     FILE * target;
     TESTCASE( ( target = tmpfile() ) != NULL );
-#include "printf_testcases.incl"
+#include "printf_testcases.h"
     TESTCASE( fclose( target ) == 0 );
     return TEST_RESULTS;
 }