79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
/* unlink.c -- remove a file.
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*
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* Copyright (c) 1995 Cygnus Support
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#include <errno.h>
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#include <time.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include "glue.h"
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static int delete_file(const char *path)
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{
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int retval;
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__asm__ __volatile__ (
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"pushl $0 \n\t"
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"pushl $0 \n\t"
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"movl %1, 1(%%esp) \n\t"
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"pushl $0 \n\t"
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"pushl $0 \n\t"
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"pushl $0 \n\t"
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"pushl $0 \n\t"
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"pushl $8 \n\t"
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"movl %%esp, %%ebx \n\t"
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"movl $70, %%eax \n\t"
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"int $0x40 \n\t"
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"addl $28, %%esp \n\t"
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:"=a" (retval)
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:"r" (path)
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:"ebx");
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return retval;
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};
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int
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_DEFUN (unlink, (path),
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char * path)
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{
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int err;
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err = delete_file(path);
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if (!err)
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return 0;
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if (err == 5)
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errno = ENOENT;
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else
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errno = EIO;
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return (-1);
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}
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int
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_DEFUN(link, (old, new),
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const char *old _AND
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const char *new)
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{
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errno = EIO;
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return (-1);
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}
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clock_t
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times (struct tms *tp)
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{
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return -1;
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}
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