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6966ccda7e
Made lots of functions __fastcall__. git-svn-id: svn://svn.cc65.org/cc65/trunk@2615 b7a2c559-68d2-44c3-8de9-860c34a00d81
37 lines
664 B
C
37 lines
664 B
C
/*
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* fseek.c
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*
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* Christian Groessler, 07-Aug-2000
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <unistd.h>
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#include "_file.h"
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/*****************************************************************************/
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/* Code */
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/*****************************************************************************/
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int __fastcall__ fseek (FILE* f, long offset, int whence)
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{
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long res;
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/* Is the file open? */
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if ((f->f_flags & _FOPEN) == 0) {
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_errno = EINVAL; /* File not open */
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return -1;
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}
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res = lseek(f->f_fd, offset, whence);
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if (res == -1L) return -1;
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return 0;
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}
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