diff -r 6ac92936cd44 -r 494d9b20b99e src/cx/string.h
--- a/src/cx/string.h	Fri Apr 21 20:17:09 2023 +0200
+++ b/src/cx/string.h	Fri Apr 21 20:28:55 2023 +0200
@@ -275,7 +275,7 @@
  */
 __attribute__((__nonnull__))
 void cx_strfree_a(
-        CxAllocator *alloc,
+        CxAllocator const *alloc,
         cxmutstr *str
 );
 
@@ -311,7 +311,7 @@
  */
 __attribute__((__warn_unused_result__, __nonnull__))
 cxmutstr cx_strcat_a(
-        CxAllocator *alloc,
+        CxAllocator const *alloc,
         size_t count,
         ...
 );
@@ -583,7 +583,7 @@
  */
 __attribute__((__warn_unused_result__, __nonnull__))
 size_t cx_strsplit_a(
-        CxAllocator *allocator,
+        CxAllocator const *allocator,
         cxstring string,
         cxstring delim,
         size_t limit,
@@ -632,7 +632,7 @@
  */
 __attribute__((__warn_unused_result__, __nonnull__))
 size_t cx_strsplit_ma(
-        CxAllocator *allocator,
+        CxAllocator const *allocator,
         cxmutstr string,
         cxstring delim,
         size_t limit,
@@ -714,7 +714,7 @@
  */
 __attribute__((__warn_unused_result__, __nonnull__))
 cxmutstr cx_strdup_a(
-        CxAllocator *allocator,
+        CxAllocator const *allocator,
         cxstring string
 );
 
@@ -853,7 +853,7 @@
  */
 __attribute__((__warn_unused_result__, __nonnull__))
 cxmutstr cx_strreplacen_a(
-        CxAllocator *allocator,
+        CxAllocator const *allocator,
         cxstring str,
         cxstring pattern,
         cxstring replacement,