Index: kernel/generic/include/string.h
===================================================================
--- kernel/generic/include/string.h	(revision 716fb9d713ceb210b9824bd965bbd54b4a054b9f)
+++ kernel/generic/include/string.h	(revision dd2cfa70168c246f78a3a28187b10d9f5ced94e0)
@@ -89,5 +89,5 @@
 extern void wstr_nstr(char *dst, const wchar_t *src, size_t size);
 
-extern const char *str_chr(const char *str, wchar_t ch);
+extern char *str_chr(const char *str, wchar_t ch);
 
 extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos);