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msvcrt: Call ftell function in fgetpos.

This commit is contained in:
Piotr Caban 2013-01-10 11:43:49 +01:00 committed by Alexandre Julliard
parent 6e011b8310
commit 568a3be869
1 changed files with 2 additions and 27 deletions
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29
dlls/msvcrt/file.c
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@ -3591,34 +3591,9 @@ LONG CDECL MSVCRT_ftell(MSVCRT_FILE* file)
*/ */
int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos) int CDECL MSVCRT_fgetpos(MSVCRT_FILE* file, MSVCRT_fpos_t *pos)
{ {
int off=0; *pos = MSVCRT__ftelli64(file);
if(*pos == -1)
MSVCRT__lock_file(file);
*pos = MSVCRT__lseeki64(file->_file,0,SEEK_CUR);
if(*pos == -1) {
MSVCRT__unlock_file(file);
return -1; return -1;
}
if(file->_bufsiz) {
if( file->_flag & MSVCRT__IOWRT ) {
off = file->_ptr - file->_base;
} else {
off = -file->_cnt;
if (msvcrt_get_ioinfo(file->_file)->wxflag & WX_TEXT) {
/* Black magic correction for CR removal */
int i;
for (i=0; i<file->_cnt; i++) {
if (file->_ptr[i] == '\n')
off--;
}
/* Black magic when reading CR at buffer boundary*/
if(msvcrt_get_ioinfo(file->_file)->wxflag & WX_READCR)
off--;
}
}
}
*pos += off;
MSVCRT__unlock_file(file);
return 0; return 0;
} }