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authorLaurent Bercot <ska-skaware@skarnet.org>2023-09-22 15:28:36 +0000
committerLaurent Bercot <ska@appnovation.com>2023-09-22 15:28:36 +0000
commit753ceac3272a8c4f150ace8b4695991a85345c3c (patch)
treef9e62f7d544f634bc6e8b13b194f10182c980d91 /src/libstddjb/case_uppers.c
parentaebe8604605b41803c43c1def87549569b821b27 (diff)
downloadskalibs-753ceac3272a8c4f150ace8b4695991a85345c3c.tar.xz
Revamp case functions, add strcasestr() fallback
Signed-off-by: Laurent Bercot <ska@appnovation.com>
Diffstat (limited to 'src/libstddjb/case_uppers.c')
-rw-r--r--src/libstddjb/case_uppers.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/libstddjb/case_uppers.c b/src/libstddjb/case_uppers.c
index da0837c..4191711 100644
--- a/src/libstddjb/case_uppers.c
+++ b/src/libstddjb/case_uppers.c
@@ -1,13 +1,14 @@
/* ISC license. */
+#include <ctype.h>
+
#include <skalibs/bytestr.h>
void case_uppers (char *s)
{
- unsigned char const d = 'a' - 'A' ;
while (*s)
{
- if (('a' <= *s) && (*s <= 'z')) *s -= d ;
- ++s ;
+ int c = toupper(*s) ;
+ *s++ = (unsigned char)c ;
}
}