1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/global/lib/locatestring.c b/contrib/global/lib/locatestring.c
new file mode 100644
index 0000000..f2aeecf
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+++ b/contrib/global/lib/locatestring.c
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+/*
+ * Copyright (c) 1996, 1997 Shigio Yamaguchi. 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 Shigio Yamaguchi.
+ * 4. Neither the name of the author nor the names of any co-contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ *	locatestring.c				20-Oct-97
+ *
+ */
+/*
+ * locatestring: locate pattern from string
+ *
+ *	i)	string	string
+ *	i)	pattern	pattern
+ *	i)	flag	0: match first
+ *			1: match only at first column
+ *			2: match last
+ *			3: match only at last column
+ *	r)		pointer or NULL
+ *
+ * This function is made to avoid compatibility problems.
+ */
+char	*
+locatestring(string, pattern, flag)
+char	*string;
+char	*pattern;
+int	flag;
+{
+	int	c = *pattern;
+	char	*p = (char *)0;
+
+	if (flag == 3 && strlen(string) > strlen(pattern)) {
+		string += strlen(string) - strlen(pattern);
+	}
+	for (; *string; string++) {
+		if (*string == c)
+			if (!strncmp(string, pattern, strlen(pattern))) {
+				p = string;
+				if (flag == 0)
+					break;
+			}
+		if (flag == 1 || flag == 3)
+			break;
+	}
+	return p;
+}