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