27 lines
441 B
C
27 lines
441 B
C
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/*
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* linux/lib/open.c
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*
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* Copyright (C) 1991, 1992 Linus Torvalds
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*/
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#define __LIBRARY__
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#include <linux/unistd.h>
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#include <stdarg.h>
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int open(const char * filename, int flag, ...)
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{
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register int res;
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va_list arg;
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va_start(arg,flag);
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__asm__("movl %2,%%ebx\n\t"
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"int $0x80"
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:"=a" (res)
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:"0" (__NR_open),"g" ((long)(filename)),"c" (flag),
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"d" (va_arg(arg,int)));
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if (res>=0)
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return res;
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errno = -res;
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return -1;
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}
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