commit e80a23a161b19aab1cf034c9f318af4b4c9a89ce
from: Omar Polo <op@omarpolo.com>
date: Wed Jul 14 20:49:20 2021 UTC

use strcasestr to compare (and include the compat)

commit - 6e6c6afb3ab80111a7b6a873834659c0df8cf7a1
commit + e80a23a161b19aab1cf034c9f318af4b4c9a89ce
blob - /dev/null
blob + 047a11314fd504b1a417ecf0593654866498e382 (mode 644)
--- /dev/null
+++ compat/strcasestr.c
@@ -0,0 +1,60 @@
+/*	$OpenBSD: strcasestr.c,v 1.4 2015/08/31 02:53:57 guenther 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);
+}
blob - d95ba1c075a7767ce9abad6533e9512f84e0bd95
blob + 8b206a283d35811665b2746568819d0e900f694a
--- compat.h
+++ compat.h
@@ -81,6 +81,10 @@ void		*memmem(const void*, size_t, const void*, size_t
 void		*recallocarray(void*, size_t, size_t, size_t);
 #endif
 
+#ifndef HAVE_STRCASESTR
+char		*strcasestr(const char *, const char *);
+#endif
+
 #ifndef HAVE_STRLCPY
 size_t		 strlcpy(char*, const char*, size_t);
 #endif
blob - 2d1908d570035cdbf98af219213cff0a6c567ad4
blob + 5c895fee2d39be26764eee1cb4b4ea7eee5277e1
--- configure.ac
+++ configure.ac
@@ -16,6 +16,7 @@ AC_REPLACE_FUNCS([
 	getprogname \
 	memmem \
 	recallocarray \
+	strcasestr \
 	strlcat \
 	strlcpy \
 	strsep \
blob - 9a37ea02a70008c37bfeb713e675fa1aec01945d
blob + 62b1b51b659d0f3ea102273e032a4e1cfff66992
--- minibuffer.c
+++ minibuffer.c
@@ -62,7 +62,7 @@ recompute_completions(int add)
 		l->type = LINE_COMPL;
 		if (add && l->flags & L_HIDDEN)
 			continue;
-		if (strstr(l->line, ministate.buf) != NULL)
+		if (strcasestr(l->line, ministate.buf) != NULL)
 			l->flags &= ~L_HIDDEN;
 		else
 			l->flags |= L_HIDDEN;