X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fvfprintf.c;h=f9562d2e137d04e37ca3fe384334f1d87674f369;hb=0e35e82c5e9a0804864839e8fc0e985b1ae41f07;hp=6f4b32689d86be354e3fb280ddc3facad3bb7def;hpb=66e458ce71cf70eba3cdbbace5694d3c1396f255;p=pdclib.old

diff --git a/functions/stdio/vfprintf.c b/functions/stdio/vfprintf.c
index 6f4b326..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;
@@ -46,15 +50,25 @@ 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
-#include <stdlib.h>
-#include <limits.h>
-#include <string.h>
+#define _PDCLIB_FILEID "stdio/vfprintf.c"
+#define _PDCLIB_FILEIO
+
 #include <_PDCLIB_test.h>
 
-static int testprintf( FILE * stream, size_t n, const char * format, ... )
+static int testprintf( FILE * stream, const char * format, ... )
 {
     int i;
     va_list arg;
@@ -66,16 +80,10 @@ static int testprintf( FILE * stream, size_t n, const char * format, ... )
 
 int main( void )
 {
-    FILE * buffer;
-    TESTCASE( ( buffer = fopen( "testfile", "w" ) ) != NULL );
-#include "printf_testcases.incl"
-    TESTCASE( fclose( buffer ) == 0 );
-    char readbuffer[1000];
-    TESTCASE( ( buffer = fopen( "testfile", "r" ) ) != NULL );
-    TESTCASE( fread( readbuffer, 1, 1000, buffer ) == 985 );
-    TESTCASE( fclose( buffer ) == 0 );
-    TESTCASE( remove( "testfile" ) == 0 );
-    TESTCASE( memcmp( readbuffer, "-1281270-32768327670-214748364821474836470-214748364821474836470-922337203685477580892233720368547758070255255655356553542949672954294967295429496729542949672951844674407370955161518446744073709551615FFFFFFFF0XFFFFFFFFffffffff0xffffffff37777777777037777777777%.0#o-2147483648+2147483647+042949672954294967295-2147483648 2147483647 042949672954294967295-21474836482147483647-21474836482147483647-2147483648 2147483647 -2147483648  2147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647  -21474836482147483647-21474836482147483647-214748364802147483647-02147483648002147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647            00000000002147483647ffffffff0xffffffff0xffffffff-2147483648-2147483648-21474836480xffffffff0xffffffff0xffffffff214748364721474836472147483647+2147483647+2147483647+2147483647+2147483647+2147483647+2147483647- 2147483647- 2147483647 % -2147483648xabcdef0xdeadbeef123456789", 985 ) == 0 );
+    FILE * target;
+    TESTCASE( ( target = tmpfile() ) != NULL );
+#include "printf_testcases.h"
+    TESTCASE( fclose( target ) == 0 );
     return TEST_RESULTS;
 }