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authorHiltjo Posthuma <hiltjo@codemadness.org>2022-02-08 19:32:25 +0100
committerHiltjo Posthuma <hiltjo@codemadness.org>2022-02-08 19:38:23 +0100
commit3e39c526d28582b0b5606d3e3bb36ee3d271e616 (patch)
tree7052e43bfcaa5835232c922f9da9232832e5da67 /dmenu.c
parenta9a3836861bd23387b5a51d6f6ac23377e98e26f (diff)
revert using strcasestr and use a more optimized portable version
... compared to the old cistrstr(). Thanks for the feedback!
Diffstat (limited to 'dmenu.c')
-rw-r--r--dmenu.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/dmenu.c b/dmenu.c
index d06bea1..88d2f12 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -102,6 +102,25 @@ cleanup(void)
XCloseDisplay(dpy);
}
+static char *
+cistrstr(const char *h, const char *n)
+
+{
+ size_t i;
+
+ if (!n[0])
+ return (char *)h;
+
+ 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;
+}
+
static int
drawitem(struct item *item, int x, int y, int w)
{
@@ -711,7 +730,7 @@ main(int argc, char *argv[])
fast = 1;
else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
- fstrstr = strcasestr;
+ fstrstr = cistrstr;
} else if (i + 1 == argc)
usage();
/* these options take one argument */