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Annotation of linux/lib/open.c, revision 1.1.1.2

1.1.1.2 ! root        1: /*
        !             2:  *  linux/lib/open.c
        !             3:  *
        !             4:  *  (C) 1991  Linus Torvalds
        !             5:  */
        !             6: 
1.1       root        7: #define __LIBRARY__
                      8: #include <unistd.h>
                      9: #include <stdarg.h>
                     10: 
                     11: int open(const char * filename, int flag, ...)
                     12: {
                     13:        register int res;
                     14:        va_list arg;
                     15: 
                     16:        va_start(arg,flag);
                     17:        __asm__("int $0x80"
                     18:                :"=a" (res)
                     19:                :"0" (__NR_open),"b" (filename),"c" (flag),
                     20:                "d" (va_arg(arg,int)));
                     21:        if (res>=0)
                     22:                return res;
                     23:        errno = -res;
                     24:        return -1;
                     25: }

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