more symetric enable/disable

[ikiwiki.git] / IkiWiki / Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 5427a5c80b1f0762775231eadb9663b6f8841d2f..73f0896e8cd161cce0166dd2d0ff247316d7be41 100644 (file)
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -76,8 +76,8 @@ EOF
        {
                int fd=open("$config{wikistatedir}/cgilock", O_CREAT | O_RDWR, 0666);
                if (fd != -1 && flock(fd, LOCK_EX) == 0) {
-                       char *fd_s;
-                       asprintf(&fd_s, "%i", fd);
+                       char *fd_s=malloc(8);
+                       sprintf(fd_s, "%i", fd);
                        setenv("IKIWIKI_CGILOCK_FD", fd_s, 1);
                }
        }
@@ -105,7 +105,7 @@ extern char **environ;
 char *newenviron[$#envsave+6];
 int i=0;
 
-addenv(char *var, char *val) {
+void addenv(char *var, char *val) {
        char *s=malloc(strlen(var)+1+strlen(val)+1);
        if (!s)
                perror("malloc");
@@ -121,8 +121,19 @@ $check_commit_hook
 $envsave
        newenviron[i++]="HOME=$ENV{HOME}";
        newenviron[i++]="WRAPPED_OPTIONS=$configstring";
+
+#ifdef __TINYC__
+       /* old tcc versions do not support modifying environ directly */
+       if (clearenv() != 0) {
+               perror("clearenv");
+               exit(1);
+       }
+       for (; i>0; i--)
+               putenv(newenviron[i-1]);
+#else
        newenviron[i]=NULL;
        environ=newenviron;
+#endif
 
        if (setregid(getegid(), -1) != 0 &&
            setregid(getegid(), -1) != 0) {