From fba20a776da6d4a36db21d9b21e9e937bef00ac3 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Mon, 19 Jul 2010 07:10:53 +0000
Subject: - Many fixup patches from Savannah. - Fix the test suite on Solaris
 (from Boris) - Update the manual for .ONESHELL

---
 misc.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'misc.c')

diff --git a/misc.c b/misc.c
index 39c2835..7a6f773 100644
--- a/misc.c
+++ b/misc.c
@@ -614,6 +614,34 @@ strcasecmp (const char *s1, const char *s2)
     }
 }
 #endif
+
+#if !HAVE_STRNCASECMP && !HAVE_STRNICMP && !HAVE_STRNCMPI
+
+/* If we don't have strncasecmp() (from POSIX), or anything that can
+   substitute for it, define our own version.  */
+
+int
+strncasecmp (const char *s1, const char *s2, int n)
+{
+  while (n-- > 0)
+    {
+      int c1 = (int) *(s1++);
+      int c2 = (int) *(s2++);
+
+      if (isalpha (c1))
+        c1 = tolower (c1);
+      if (isalpha (c2))
+        c2 = tolower (c2);
+
+      if (c1 != '\0' && c1 == c2)
+        continue;
+
+      return (c1 - c2);
+    }
+
+  return 0;
+}
+#endif
 
 #ifdef	GETLOADAVG_PRIVILEGED
 
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