89af9ddeda
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@417 ec53bebd-3082-4978-b11e-865c3cabbd6b
32 lines
538 B
C
32 lines
538 B
C
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
RCSID("$Id$");
|
|
|
|
/*
|
|
* This is the easy way out, use putenv to implement setenv. We might
|
|
* leak some memory but that is ok since we are usally about to exec
|
|
* anyway.
|
|
*/
|
|
|
|
int
|
|
setenv(const char *var, const char *val, int rewrite)
|
|
{
|
|
char *t;
|
|
|
|
if (!rewrite && getenv(var) != 0)
|
|
return 0;
|
|
|
|
if ((t = malloc(strlen(var) + strlen(val) + 2)) == 0)
|
|
return -1;
|
|
|
|
strcpy(t, var);
|
|
strcat(t, "=");
|
|
strcat(t, val);
|
|
if (putenv(t) == 0)
|
|
return 0;
|
|
else
|
|
return -1;
|
|
}
|