Index: uspace/lib/libc/include/string.h
===================================================================
--- uspace/lib/libc/include/string.h	(revision 50cfa6cd85f434dea3072039821d26b5943f656d)
+++ uspace/lib/libc/include/string.h	(revision d5f8f19a37dee7c1b854afeae4b99ee5a38287a2)
@@ -75,6 +75,6 @@
 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 const char *str_rchr(const char *str, wchar_t ch);
+extern char *str_chr(const char *str, wchar_t ch);
+extern char *str_rchr(const char *str, wchar_t ch);
 
 extern bool wstr_linsert(wchar_t *str, wchar_t ch, size_t pos, size_t max_pos);