From 7a3feb12511fa02361f3cdd0e62396c084b143ad Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Wed, 10 Dec 2008 19:47:25 +0100
Subject: [PATCH] list_window: moved string matching to match.h

Provide the new function match_line() which searches a string for a
needle (ignoring case).  This wraps the non-standard function
strcasestr().
---
 src/Makefile.am   |  2 ++
 src/list_window.c |  6 +++---
 src/match.c       | 28 ++++++++++++++++++++++++++++
 src/match.h       | 31 +++++++++++++++++++++++++++++++
 4 files changed, 64 insertions(+), 3 deletions(-)
 create mode 100644 src/match.c
 create mode 100644 src/match.h

diff --git a/src/Makefile.am b/src/Makefile.am
index ac34b85..a53e5d0 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -31,6 +31,7 @@ ncmpc_headers = \
   colors.h\
   support.h\
 	charset.h \
+	match.h \
   wreadln.h\
   strfsong.h\
   utils.h\
@@ -67,6 +68,7 @@ ncmpc_SOURCES = \
   colors.c\
   support.c\
 	charset.c \
+	match.c \
   wreadln.c\
   strfsong.c\
   utils.c\
diff --git a/src/list_window.c b/src/list_window.c
index ea4b3c2..010deb8 100644
--- a/src/list_window.c
+++ b/src/list_window.c
@@ -20,7 +20,7 @@
 #include "config.h"
 #include "options.h"
 #include "charset.h"
-#include "support.h"
+#include "match.h"
 #include "command.h"
 #include "colors.h"
 
@@ -223,7 +223,7 @@ list_window_find(struct list_window *lw,
 
 	do {
 		while ((label = callback(i,&h,callback_data))) {
-			if (str && label && strcasestr(label, str)) {
+			if (str && label && match_line(label, str)) {
 				lw->selected = i;
 				return true;
 			}
@@ -259,7 +259,7 @@ list_window_rfind(struct list_window *lw,
 
 	do {
 		while (i >= 0 && (label = callback(i,&h,callback_data))) {
-			if( str && label && strcasestr(label, str) ) {
+			if( str && label && match_line(label, str) ) {
 				lw->selected = i;
 				return true;
 			}
diff --git a/src/match.c b/src/match.c
new file mode 100644
index 0000000..e414d85
--- /dev/null
+++ b/src/match.c
@@ -0,0 +1,28 @@
+/*
+ * (c) 2008 Max Kellermann <max@duempel.org>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "match.h"
+#include "support.h"
+
+#include <string.h>
+
+bool
+match_line(const char *line, const char *needle)
+{
+	return strcasestr(line, needle) != NULL;
+}
diff --git a/src/match.h b/src/match.h
new file mode 100644
index 0000000..1bb6ca3
--- /dev/null
+++ b/src/match.h
@@ -0,0 +1,31 @@
+/*
+ * (c) 2008 Max Kellermann <max@duempel.org>
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef MATCH_H
+#define MATCH_H
+
+#include <stdbool.h>
+
+/**
+ * Checks whether the specified line matches the search string.  Case
+ * is ignored.
+ */
+bool
+match_line(const char *line, const char *needle);
+
+#endif
-- 
2.30.2