From 1bbf61b8a2c33ff8e0b0421384a4517a538b2564 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Tue, 17 Mar 2015 19:22:56 +0300
Subject: [PATCH] Fix accidental glibc dependency.

fltkmain accidentally used optind instead of optndx. optind is
defined as an extern int in glibc but not on BSD systems.
This also broke passing a filename on command line.
---
 src/fltk/fltkmain.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/fltk/fltkmain.cpp b/src/fltk/fltkmain.cpp
index 937dbc7..766ddff 100644
--- a/src/fltk/fltkmain.cpp
+++ b/src/fltk/fltkmain.cpp
@@ -1304,8 +1304,8 @@ int main(int argc, char **argv)
     // A filename may have been specified on the command line; if so, then
     // make it absolute.
     char file[MAX_PATH] = "";
-    if(optind < argc && strlen(argv[optind])+1 < MAX_PATH) {
-        strcpy(file, argv[optind]);
+    if(optndx < argc && strlen(argv[optndx])+1 < MAX_PATH) {
+        strcpy(file, argv[optndx]);
     }
     if(*file != '\0') {
         GetAbsoluteFilename(file);