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Diffstat (limited to 'src/u8c/iscntrl.c')
-rw-r--r--src/u8c/iscntrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/u8c/iscntrl.c b/src/u8c/iscntrl.c
index dfd82ed..75d3fa5 100644
--- a/src/u8c/iscntrl.c
+++ b/src/u8c/iscntrl.c
@@ -17,7 +17,7 @@
# include <stddef.h>
# include <stdint.h>
# include <u8c/iscntrl.h>
-uint_least8_t u8c_iscntrl(uint_least8_t * const _res,uint_least32_t _chr) {
+uint_least8_t u8c_iscntrl(uint_least8_t * const _res,uint_least32_t const _chr) {
assert(_res != NULL);
switch(_chr) {
default: