X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/b4ab74e722aaca406922fe614d9e6541dd87c3bf..fe86a91ffe4e26d59e1e64ae8a00285d1bf09d4a:/IkiWiki/Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 830b04877..f175b4a0b 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -101,7 +101,6 @@ EOF
 #include <string.h>
 #include <sys/file.h>
 
-extern char **environ;
 char *newenviron[$#envsave+6];
 int i=0;
 
@@ -121,8 +120,13 @@ $check_commit_hook
 $envsave
 	newenviron[i++]="HOME=$ENV{HOME}";
 	newenviron[i++]="WRAPPED_OPTIONS=$configstring";
-	newenviron[i]=NULL;
-	environ=newenviron;
+
+	if (clearenv() != 0) {
+		perror("clearenv");
+		exit(1);
+	}
+	for (; i>0; i--)
+		putenv(newenviron[i-1]);
 
 	if (setregid(getegid(), -1) != 0 &&
 	    setregid(getegid(), -1) != 0) {