Revision df487baa30924a36ade38ada4f77379236dcce0f authored by Junio C Hamano on 09 February 2009, 06:07:53 UTC, committed by Junio C Hamano on 09 February 2009, 06:07:53 UTC
* maint: gitweb: add $prevent_xss option to prevent XSS by repository content rev-list: fix showing distance when using --bisect-all
unsetenv.c
#include "../git-compat-util.h"
void gitunsetenv (const char *name)
{
extern char **environ;
int src, dst;
size_t nmln;
nmln = strlen(name);
for (src = dst = 0; environ[src]; ++src) {
size_t enln;
enln = strlen(environ[src]);
if (enln > nmln) {
/* might match, and can test for '=' safely */
if (0 == strncmp (environ[src], name, nmln)
&& '=' == environ[src][nmln])
/* matches, so skip */
continue;
}
environ[dst] = environ[src];
++dst;
}
environ[dst] = NULL;
}
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