Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
Optimize (size and speed) strncasecmp (based on a newlib patch).
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24542 a1c6a512-1295-4272-9138-f99709370657
+10
-10
+10
-10
firmware/common/strcasecmp.c
+10
-10
firmware/common/strcasecmp.c
···
14
14
15
15
int strncasecmp(const char *s1, const char *s2, size_t n)
16
16
{
17
-
if(!n)
18
-
return 0;
19
-
20
-
while (n-- != 0 && tolower(*s1) == tolower(*s2)) {
21
-
if(n == 0 || *s1 == '\0')
22
-
break;
23
-
s1++;
24
-
s2++;
17
+
int d = 0;
18
+
19
+
for(; n != 0; n--)
20
+
{
21
+
int c1 = tolower(*s1++);
22
+
int c2 = tolower(*s2++);
23
+
if((d = c1 - c2) != 0 || c2 == '\0')
24
+
break;
25
25
}
26
-
27
-
return tolower(*(unsigned char *) s1) - tolower(*(unsigned char *) s2);
26
+
27
+
return d;
28
28
}