Revision ae3f41f20a0b5a9fa3e83a12557c887855b920f3 authored by Pete Wyckoff on 25 December 2011, 02:07:38 UTC, committed by Junio C Hamano on 27 December 2011, 18:19:31 UTC
Make sure it leaves the path, below //depot, in git. Signed-off-by: Pete Wyckoff <pw@padd.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 7fbe1ce
setenv.c
#include "../git-compat-util.h"
int gitsetenv(const char *name, const char *value, int replace)
{
int out;
size_t namelen, valuelen;
char *envstr;
if (!name || !value) return -1;
if (!replace) {
char *oldval = NULL;
oldval = getenv(name);
if (oldval) return 0;
}
namelen = strlen(name);
valuelen = strlen(value);
envstr = malloc((namelen + valuelen + 2));
if (!envstr) return -1;
memcpy(envstr, name, namelen);
envstr[namelen] = '=';
memcpy(envstr + namelen + 1, value, valuelen);
envstr[namelen + valuelen + 1] = 0;
out = putenv(envstr);
/* putenv(3) makes the argument string part of the environment,
* and changing that string modifies the environment --- which
* means we do not own that storage anymore. Do not free
* envstr.
*/
return out;
}
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