b0f6df58d7
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@689 ec53bebd-3082-4978-b11e-865c3cabbd6b
36 lines
598 B
C
36 lines
598 B
C
#ifdef HAVE_CONFIG_H
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#include <config.h>
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RCSID("$Id$");
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#endif
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#include "roken.h"
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#include <stdlib.h>
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#include <string.h>
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/*
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* This is the easy way out, use putenv to implement setenv. We might
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* leak some memory but that is ok since we are usally about to exec
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* anyway.
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*/
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int
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setenv(const char *var, const char *val, int rewrite)
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{
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char *t;
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if (!rewrite && getenv(var) != 0)
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return 0;
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if ((t = malloc(strlen(var) + strlen(val) + 2)) == 0)
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return -1;
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strcpy(t, var);
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strcat(t, "=");
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strcat(t, val);
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if (putenv(t) == 0)
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return 0;
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else
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return -1;
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}
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