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view uprogs/ln.c @ 11:0157781eb6c2 default tip
add entry point
author | mir3636 |
---|---|
date | Tue, 25 Dec 2018 19:06:09 +0900 |
parents | c450faca55f4 |
children |
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#include "types.h" #include "stat.h" #include "user.h" int main(int argc, char *argv[]) { if(argc != 3){ printf(2, "Usage: ln old new\n"); exit(); } if(link(argv[1], argv[2]) < 0) printf(2, "link %s %s: failed\n", argv[1], argv[2]); exit(); }