1 files changed, 84 insertions, 0 deletions
diff --git a/lib/sh/strcasecmp.c b/lib/sh/strcasecmp.c
new file mode 100644
index 0000000..70d0551
--- /dev/null
+++ b/lib/sh/strcasecmp.c
@@ -0,0 +1,84 @@
+/* strcasecmp.c - functions for case-insensitive string comparison. */
+
+/* Copyright (C) 1995 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+   
+#include <config.h>
+
+#if !defined (HAVE_STRCASECMP)
+
+#include <stdc.h>
+#include <bashansi.h>
+#include <chartypes.h>
+
+/* Compare at most COUNT characters from string1 to string2.  Case
+   doesn't matter. */
+int
+strncasecmp (string1, string2, count)
+     const char *string1;
+     const char *string2;
+     size_t count;
+{
+  register const char *s1;
+  register const char *s2;
+  register int r;
+
+  if (count <= 0 || (string1 == string2))
+    return 0;
+
+  s1 = string1;
+  s2 = string2;
+  do
+    {
+      if ((r = TOLOWER ((unsigned char) *s1) - TOLOWER ((unsigned char) *s2)) != 0)
+	return r;
+      if (*s1++ == '\0')
+	break;
+      s2++;
+    }
+  while (--count != 0);
+
+  return (0);
+}
+
+/* strcmp (), but caseless. */
+int
+strcasecmp (string1, string2)
+     const char *string1;
+     const char *string2;
+{
+  register const char *s1;
+  register const char *s2;
+  register int r;
+
+  s1 = string1;
+  s2 = string2;
+
+  if (s1 == s2)
+    return (0);
+
+  while ((r = TOLOWER ((unsigned char)*s1) - TOLOWER ((unsigned char)*s2)) == 0)
+    {
+      if (*s1++ == '\0')
+	return 0;
+      s2++;
+    }
+
+  return (r);
+}
+#endif /* !HAVE_STRCASECMP */