From 340428c92ad5ccf4f698ff2dea6287f4624d401a Mon Sep 17 00:00:00 2001
From: Werner Almesberger <werner@almesberger.net>
Date: Thu, 12 Jul 2012 10:46:39 -0300
Subject: [PATCH] gencat/pdf.c (comp): make alphabetic index case-insensitive

---
 gencat/pdf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gencat/pdf.c b/gencat/pdf.c
index a45d1c8..f966bfb 100644
--- a/gencat/pdf.c
+++ b/gencat/pdf.c
@@ -9,6 +9,7 @@
  * (at your option) any later version.
  */
 
+#define _GNU_SOURCE /* for strcasecmp */
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -121,7 +122,7 @@ static int comp(const void *a, const void *b)
 	const struct index *ai = a;
 	const struct index *bi = b;
 
-	return strcmp(ai->s, bi->s);
+	return strcasecmp(ai->s, bi->s);
 }