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chmod: strnum
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parent
7c251bcd4f
commit
ba456787cb
6
chmod.c
6
chmod.c
@ -14,7 +14,7 @@ static mode_t mode = 0;
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int
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main(int argc, char *argv[])
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{
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char c, *end;
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char c;
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int octal;
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while((c = getopt(argc, argv, "Rr")) != -1)
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@ -28,9 +28,7 @@ main(int argc, char *argv[])
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}
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if(optind == argc)
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eprintf("usage: %s [-Rr] mode [file...]\n", argv[0]);
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octal = strtol(argv[optind++], &end, 8);
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if(*end != '\0')
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eprintf("%s: not an octal number\n", argv[optind-1]);
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octal = strnum(argv[optind++], 8);
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/* posix doesn't specify modal bits */
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if(octal & 04000) mode |= S_ISUID;
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