Minimize the amount of internal definitions which get exposed via the user-visible...

[pdclib.old] / functions / stdio / setvbuf.c

diff --git a/functions/stdio/setvbuf.c b/functions/stdio/setvbuf.c
index b9d97a01d0cead30eb2abbc4e0f4a90b3f4af1a6..8754727056f84b7e4cbf0b0cdcd3094f79339ed6 100644 (file)
--- a/functions/stdio/setvbuf.c
+++ b/functions/stdio/setvbuf.c
@@ -11,8 +11,9 @@
 #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 )
 {
     switch ( mode )
     {
@@ -21,7 +22,6 @@ 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:
@@ -72,40 +72,36 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res
 
 #ifdef TEST
 #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