X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetpos.c;h=d4a717e86312a93f7ee9802e309846f33546b496;hb=b5b6c4a890795ea76f9b92b817b0a83c6bb4862c;hp=5d90382c25d8d71bf491bbf933d4422bd717c0b2;hpb=0d54a75af25ca44411e7c4190cc2a93a390e61a2;p=pdclib.old

diff --git a/functions/stdio/fgetpos.c b/functions/stdio/fgetpos.c
index 5d90382..d4a717e 100644
--- a/functions/stdio/fgetpos.c
+++ b/functions/stdio/fgetpos.c
@@ -9,22 +9,44 @@
 #include <stdio.h>
 
 #ifndef REGTEST
+#include <_PDCLIB_io.h>
 
-int fgetpos( struct _PDCLIB_file_t * _PDCLIB_restrict stream, struct _PDCLIB_fpos_t * _PDCLIB_restrict pos )
+int _PDCLIB_fgetpos_unlocked( FILE * _PDCLIB_restrict stream, _PDCLIB_fpos_t * _PDCLIB_restrict pos )
 {
     pos->offset = stream->pos.offset + stream->bufidx - stream->ungetidx;
-    pos->status = stream->pos.status;
+    pos->mbs    = stream->pos.mbs;
+    /* TODO: Add mbstate. */
     return 0;
 }
 
+int fgetpos( FILE * _PDCLIB_restrict stream, _PDCLIB_fpos_t * _PDCLIB_restrict pos )
+{
+    _PDCLIB_flockfile( stream );
+    int res = _PDCLIB_fgetpos_unlocked( stream, pos );
+    _PDCLIB_funlockfile( stream );
+    return res;
+}
+
 #endif
 
 #ifdef TEST
 #include <_PDCLIB_test.h>
+#include <string.h>
 
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    FILE * fh;
+    fpos_t pos1, pos2;
+    TESTCASE( ( fh = tmpfile() ) != NULL );
+    TESTCASE( fgetpos( fh, &pos1 ) == 0 );
+    TESTCASE( fwrite( teststring, 1, strlen( teststring ), fh ) == strlen( teststring ) );
+    TESTCASE( (size_t)ftell( fh ) == strlen( teststring ) );
+    TESTCASE( fgetpos( fh, &pos2 ) == 0 );
+    TESTCASE( fsetpos( fh, &pos1 ) == 0 );
+    TESTCASE( ftell( fh ) == 0 );
+    TESTCASE( fsetpos( fh, &pos2 ) == 0 );
+    TESTCASE( (size_t)ftell( fh ) == strlen( teststring ) );
+    TESTCASE( fclose( fh ) == 0 );
     return TEST_RESULTS;
 }