From 0bf7cb7815a8ae15b190312ef76a7be8d5cfe089 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Tue, 27 Oct 2009 23:08:16 +0000
Subject: [PATCH] Add a getc_unlocked() variant to zzcat.

---
 test/zzcat.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/test/zzcat.c b/test/zzcat.c
index 7db99ac..bf39cda 100644
--- a/test/zzcat.c
+++ b/test/zzcat.c
@@ -113,12 +113,14 @@ int main(int argc, char *argv[])
         fclose(stream);
         break;
 #if defined HAVE_GETLINE
-    case 23: /* getline() calls */
+    case 23: /* getline() and getc() calls */
+    case 24: /* getline() and getc_unlocked() calls */
         stream = fopen(name, "r");
         if(!stream)
             return EXIT_FAILURE;
         i = 0;
-        while ((c = getc(stream)) != EOF)
+        while ((c = (atoi(argv[1]) == 23) ? getc(stream)
+                                          : getc_unlocked(stream)) != EOF)
         {
             char *line;
             ssize_t ret;