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annotate src/usr/ln.c @ 51:ccd59cd9ee45

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fix
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Mon, 17 Dec 2018 19:48:57 +0900
parents 83c23a36980d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include "types.h"
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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2 #include "stat.h"
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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3 #include "user.h"
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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4
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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5 int
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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6 main(int argc, char *argv[])
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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7 {
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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8 if(argc != 3){
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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9 printf(2, "Usage: ln old new\n");
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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10 exit();
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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11 }
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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12 if(link(argv[1], argv[2]) < 0)
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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13 printf(2, "link %s %s: failed\n", argv[1], argv[2]);
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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14 exit();
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
parents:
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15 }