annotate src/usr/rm.c @ 52:1adde248a61f default tip

merge
author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Fri, 07 Jun 2019 17:30:15 +0900
parents 83c23a36980d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 #include "types.h"
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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2 #include "stat.h"
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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3 #include "user.h"
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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4
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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5 int
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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6 main(int argc, char *argv[])
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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7 {
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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8 int i;
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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9
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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10 if(argc < 2){
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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11 printf(2, "Usage: rm files...\n");
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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12 exit();
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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13 }
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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14
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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15 for(i = 1; i < argc; i++){
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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16 if(unlink(argv[i]) < 0){
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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17 printf(2, "rm: %s failed to delete\n", argv[i]);
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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18 break;
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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19 }
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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20 }
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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21
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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22 exit();
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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23 }