Adding upstream version 3.4.23.upstream/3.4.23upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/src/util/strcasecmp.c b/src/util/strcasecmp.c
new file mode 100644
index 0000000..07e9381
--- /dev/null
+++ b/src/util/strcasecmp.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 1987, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)strcasecmp.c	8.1 (Berkeley) 6/4/93";
+#endif					/* LIBC_SCCS and not lint */
+
+#include <sys_defs.h>
+#include <ctype.h>
+
+int     strcasecmp(const char *s1, const char *s2)
+{
+    const unsigned char *us1 = (const unsigned char *) s1;
+    const unsigned char *us2 = (const unsigned char *) s2;
+
+    while (tolower(*us1) == tolower(*us2++))
+	if (*us1++ == '\0')
+	    return (0);
+    return (tolower(*us1) - tolower(*--us2));
+}
+
+int     strncasecmp(const char *s1, const char *s2, size_t n)
+{
+    if (n != 0) {
+	const unsigned char *us1 = (const unsigned char *) s1;
+	const unsigned char *us2 = (const unsigned char *) s2;
+
+	do {
+	    if (tolower(*us1) != tolower(*us2++))
+		return (tolower(*us1) - tolower(*--us2));
+	    if (*us1++ == '\0')
+		break;
+	} while (--n != 0);
+    }
+    return (0);
+}