bump version to 5.1

... compared to the old cistrstr().

Thanks for the feedback!

LICENSE

@@ -8,7 +8,7 @@ MIT/X Consortium License
 © 2009 Markus Schnalke <meillo@marmaro.de>
 © 2009 Evan Gates <evan.gates@gmail.com>
 © 2010-2012 Connor Lane Smith <cls@lubutu.com>
-© 2014-2020 Hiltjo Posthuma <hiltjo@codemadness.org>
+© 2014-2022 Hiltjo Posthuma <hiltjo@codemadness.org>
 © 2015-2019 Quentin Rameau <quinq@fifth.space>
 
 Permission is hereby granted, free of charge, to any person obtaining a

config.mk

@@ -1,5 +1,5 @@
 # dmenu version
-VERSION = 5.0
+VERSION = 5.1
 
 # paths
 PREFIX = /usr/local

dmenu.c

@@ -103,13 +103,20 @@ cleanup(void)
 }
 
 static char *
-cistrstr(const char *s, const char *sub)
+cistrstr(const char *h, const char *n)
 {
-	size_t len;
+	size_t i;
 
-	for (len = strlen(sub); *s; s++)
+	if (!n[0])
-		if (!strncasecmp(s, sub, len))
+		return (char *)h;
-			return (char *)s;
+
+	for (; *h; ++h) {
+		for (i = 0; n[i] && tolower((unsigned char)n[i]) ==
+		            tolower((unsigned char)h[i]); ++i)
+			;
+		if (n[i] == '\0')
+			return (char *)h;
+	}
 	return NULL;
 }
 
@@ -360,9 +367,11 @@ keypress(XKeyEvent *ev)
 			                  utf8, utf8, win, CurrentTime);
 			return;
 		case XK_Left:
+		case XK_KP_Left:
 			movewordedge(-1);
 			goto draw;
 		case XK_Right:
+		case XK_KP_Right:
 			movewordedge(+1);
 			goto draw;
 		case XK_Return:
@@ -400,6 +409,7 @@ insert:
 			insert(buf, len);
 		break;
 	case XK_Delete:
+	case XK_KP_Delete:
 		if (text[cursor] == '\0')
 			return;
 		cursor = nextrune(+1);
@@ -410,6 +420,7 @@ insert:
 		insert(NULL, nextrune(-1) - cursor);
 		break;
 	case XK_End:
+	case XK_KP_End:
 		if (text[cursor] != '\0') {
 			cursor = strlen(text);
 			break;
@@ -429,6 +440,7 @@ insert:
 		cleanup();
 		exit(1);
 	case XK_Home:
+	case XK_KP_Home:
 		if (sel == matches) {
 			cursor = 0;
 			break;
@@ -437,6 +449,7 @@ insert:
 		calcoffsets();
 		break;
 	case XK_Left:
+	case XK_KP_Left:
 		if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
 			cursor = nextrune(-1);
 			break;
@@ -445,18 +458,21 @@ insert:
 			return;
 		/* fallthrough */
 	case XK_Up:
+	case XK_KP_Up:
 		if (sel && sel->left && (sel = sel->left)->right == curr) {
 			curr = prev;
 			calcoffsets();
 		}
 		break;
 	case XK_Next:
+	case XK_KP_Next:
 		if (!next)
 			return;
 		sel = curr = next;
 		calcoffsets();
 		break;
 	case XK_Prior:
+	case XK_KP_Prior:
 		if (!prev)
 			return;
 		sel = curr = prev;
@@ -473,6 +489,7 @@ insert:
 			sel->out = 1;
 		break;
 	case XK_Right:
+	case XK_KP_Right:
 		if (text[cursor] != '\0') {
 			cursor = nextrune(+1);
 			break;
@@ -481,6 +498,7 @@ insert:
 			return;
 		/* fallthrough */
 	case XK_Down:
+	case XK_KP_Down:
 		if (sel && sel->right && (sel = sel->right) == next) {
 			curr = next;
 			calcoffsets();

stest.c

@@ -84,7 +84,7 @@ main(int argc, char *argv[])
 	if (!argc) {
 		/* read list from stdin */
 		while ((n = getline(&line, &linesiz, stdin)) > 0) {
-			if (n && line[n - 1] == '\n')
+			if (line[n - 1] == '\n')
 				line[n - 1] = '\0';
 			test(line, line);
 		}