X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffprintf.c;h=0227cd4d17ad520dfb99bc21160d060f0ccb93bb;hb=0e35e82c5e9a0804864839e8fc0e985b1ae41f07;hp=62bff89cc12c451ef9520db8f86d5c595cfb8892;hpb=33515db12d3cc5e53a8bdea58d2cde299cba2267;p=pdclib.old

diff --git a/functions/stdio/fprintf.c b/functions/stdio/fprintf.c
index 62bff89..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;
@@ -21,6 +23,19 @@ 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
@@ -29,7 +44,7 @@ int fprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCL
 
 #include <_PDCLIB_test.h>
 
-#define testprintf( stream, format, ... ) fprintf( stream, format, __VA_ARGS__ )
+#define testprintf( stream, ... ) fprintf( stream, __VA_ARGS__ )
 
 int main( void )
 {