X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/0c6e467aa6931ec6bd7720ecaea5e33aeca4d1be..98ad266119aaca7fd2b891fb01867cf5e9c46b67:/IkiWiki/Wrapper.pm

diff --git a/IkiWiki/Wrapper.pm b/IkiWiki/Wrapper.pm
index 3f3e63ca6..73f0896e8 100644
--- a/IkiWiki/Wrapper.pm
+++ b/IkiWiki/Wrapper.pm
@@ -123,6 +123,7 @@ $envsave
 	newenviron[i++]="WRAPPED_OPTIONS=$configstring";
 
 #ifdef __TINYC__
+	/* old tcc versions do not support modifying environ directly */
 	if (clearenv() != 0) {
 		perror("clearenv");
 		exit(1);