Solaris has no strcasestr.

compat.h

@@ -1,4 +1,4 @@
-/* $Id: compat.h,v 1.5 2009-07-01 22:46:13 nicm Exp $ */
+/* $Id: compat.h,v 1.6 2009-07-02 07:30:59 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -119,6 +119,11 @@
 #define TTY_NAME_MAX 32
 #endif
 
+#ifndef HAVE_STRCASESTR
+/* strcasestr.c */
+char		*strcasestr(const char *, const char *);
+#endif
+
 #ifndef HAVE_STRTONUM
 /* strtonum.c */
 long long	 strtonum(const char *, long long, long long, const char **);

compat/strcasestr.c

@@ -0,0 +1,61 @@
+/* $Id: strcasestr.c,v 1.1 2009-07-02 07:31:02 nicm Exp $ */
+/*	$OpenBSD: strcasestr.c,v 1.3 2006/03/31 05:34:55 deraadt Exp $	*/
+/*	$NetBSD: strcasestr.c,v 1.2 2005/02/09 21:35:47 kleink Exp $	*/
+
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * 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. 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.
+ */
+
+#include <ctype.h>
+#include <string.h>
+
+/*
+ * Find the first occurrence of find in s, ignore case.
+ */
+char *
+strcasestr(const char *s, const char *find)
+{
+	char c, sc;
+	size_t len;
+
+	if ((c = *find++) != 0) {
+		c = (char)tolower((unsigned char)c);
+		len = strlen(find);
+		do {
+			do {
+				if ((sc = *s++) == 0)
+					return (NULL);
+			} while ((char)tolower((unsigned char)sc) != c);
+		} while (strncasecmp(s, find, len) != 0);
+		s--;
+	}
+	return ((char *)s);
+}

configure

@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Id: configure,v 1.16 2009-07-01 22:28:56 nicm Exp $
+# $Id: configure,v 1.17 2009-07-02 07:31:01 nicm Exp $
 
 TMUX_PLATFORM=${TMUX_PLATFORM:-`uname -s`}
 
@@ -25,6 +25,7 @@ cat <<EOF >>$CONFIG_H
 #undef HAVE_PTY_H
 #undef HAVE_QUEUE_H
 #undef HAVE_SETPROCTITLE
+#undef HAVE_STRCASESTR
 #undef HAVE_STRLCAT
 #undef HAVE_STRLCPY
 #undef HAVE_STRTONUM
@@ -48,6 +49,7 @@ case $TMUX_PLATFORM in
 #define HAVE_PROGNAME
 #define HAVE_QUEUE_H
 #define HAVE_SETPROCTITLE
+#define HAVE_STRCASESTR
 #define HAVE_STRLCAT
 #define HAVE_STRLCPY
 #define HAVE_STRTONUM
@@ -70,6 +72,7 @@ EOF
 #define HAVE_POLL
 #define HAVE_PROGNAME
 #define HAVE_PTY_H
+#define HAVE_STRCASESTR
 EOF
 	cat <<EOF >>$CONFIG_MK
 SRCS+= osdep-linux.c \
@@ -95,6 +98,7 @@ SRCS+= osdep-unknown.c \
 	compat/bsd-poll.c \
 	compat/daemon.c \
 	compat/forkpty-aix.c \
+	compat/strcasestr.c \
 	compat/strlcat.c \
 	compat/strlcpy.c \
 	compat/strtonum.c \
@@ -125,6 +129,7 @@ SRCS+= osdep-unknown.c \
 	compat/fgetln.c \
 	compat/forkpty-sunos.c \
 	compat/getopt.c \
+	compat/strcasestr.c \
 	compat/strtonum.c \
 	compat/vis.c
 EOF
@@ -139,6 +144,7 @@ EOF
 #define HAVE_GETOPT
 #define HAVE_PATHS_H
 #define HAVE_PROGNAME
+#define HAVE_STRCASESTR
 #define HAVE_STRLCAT
 #define HAVE_STRLCPY
 #define HAVE_UTIL_H
@@ -163,6 +169,7 @@ EOF
 #define HAVE_POLL
 #define HAVE_PROGNAME
 #define HAVE_SETPROCTITLE
+#define HAVE_STRCASESTR
 #define HAVE_STRLCAT
 #define HAVE_STRLCPY
 #define HAVE_STRTONUM
@@ -185,6 +192,7 @@ EOF
 #define HAVE_POLL
 #define HAVE_PROGNAME
 #define HAVE_SETPROCTITLE
+#define HAVE_STRCASESTR
 #define HAVE_STRLCAT
 #define HAVE_STRLCPY
 #define HAVE_UTIL_H