printenv.diff

Stathis Kamperis, 04/20/2009 06:58 pm

Download (563 Bytes)

 
b/usr.bin/printenv/printenv.c
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	}
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	len = strlen(*argv);
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	for (ep = environ; *ep != NULL; ep++) {
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		if (memcmp(*ep, *argv, len) == 0) {
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			cp = *ep + len;
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			if (*cp == '=') {
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		cp = strchr(*ep, '=');
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		if (cp == *ep + len) {
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			if (memcmp(*ep, *argv, len) == 0) {
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				printf("%s\n", cp + 1);
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				exit(0);
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			}
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			if (*cp == '\0')
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				exit(0);
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		}
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	}
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	exit(1);