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43 lines
908 B
C
43 lines
908 B
C
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/* $Id$ */
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/* Copyright (C) 2002-2006 Novell/SUSE
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2 of the
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* License.
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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int main(int argc, char *argv[])
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{
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char *var, *val, *p, *envval;
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if (argc < 2 || !(p = strchr(argv[1], '='))) {
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fprintf(stderr, "Usage: %s VAR=value\n", argv[0]);
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return 1;
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}
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var = strndup(argv[1], p - argv[1]);
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val = strdup(p + 1);
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envval = getenv(var);
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if (!envval) {
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fprintf(stderr, "FAIL: environment variable not found\n");
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return 1;
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}
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if (strcmp(envval, val) != 0) {
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fprintf(stderr, "FAIL: environment variable differs: expected '%s', found '%s'\n",
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val, envval);
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return 1;
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}
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return 0;
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}
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