kolibrios-gitea/programs/develop/ktcc/trunk/libc/stdio/fseek.c
siemargl ace23ebbe2 libc testsuite + fixes
git-svn-id: svn://kolibrios.org@6433 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-05-19 12:15:22 +00:00

20 lines
370 B
C

#include <stdio.h>
int fseek(FILE* file,long offset,int origin)
{
fpos_t pos;
if(!file)
{
errno = E_INVALIDPTR;
return errno;
}
if (origin==SEEK_CUR)
offset+=file->filepos;
else if (origin==SEEK_END)
offset+=file->filesize;
else if (origin!=SEEK_SET)
return EOF;
pos = offset;
return fsetpos(file, &pos);
}