2 files changed, 6 insertions, 8 deletions

diff --git a/cstring/CMakeLists.txt b/cstring/CMakeLists.txt
index 3283cea..df2fa45 100644
--- a/cstring/CMakeLists.txt
+++ b/cstring/CMakeLists.txt
@@ -8,4 +8,5 @@ target_include_directories(cstring INTERFACE
   include)
 
 target_link_libraries(cstring INTERFACE
+  cassert
   -lbsd)
diff --git a/cstring/include/cstring.h b/cstring/include/cstring.h
index 991d742..134e68e 100644
--- a/cstring/include/cstring.h
+++ b/cstring/include/cstring.h
@@ -1,17 +1,14 @@
 /// Fixed-size strings with value semantics.
 #pragma once
 
-#include <assert.h>
 #include <bsd/string.h>
+#include <cassert.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
 
 /// A fixed-size string.
 /// The string is null-terminated so that it can be used with the usual C APIs.
-//
-// TODO: The asserts on length should be hard asserts, not just asserts in debug
-// builds.
 #define DEF_STRING(STRING, SIZE)                                          \
   typedef struct STRING {                                                 \
     size_t length;                                                        \
@@ -55,19 +52,19 @@
                                                                           \
   static inline void STRING##_append_cstr(STRING* a, const char* b) {     \
     size_t b_length = strlen(b);                                          \
-    assert(a->length + b_length + 1 < SIZE);                              \
+    ASSERT(a->length + b_length + 1 < SIZE);                              \
     strlcpy(a->str + a->length, b, SIZE);                                 \
     a->length = a->length + b_length;                                     \
   }                                                                       \
                                                                           \
   static inline void STRING##_append(STRING* a, STRING b) {               \
-    assert(a->length + b.length + 1 < SIZE);                              \
+    ASSERT(a->length + b.length + 1 < SIZE);                              \
     strlcpy(a->str + a->length, b.str, SIZE);                             \
     a->length = a->length + b.length;                                     \
   }                                                                       \
                                                                           \
   static inline STRING STRING##_concat(STRING a, STRING b) {              \
-    assert(a.length + b.length + 1 < SIZE);                               \
+    ASSERT(a.length + b.length + 1 < SIZE);                               \
     STRING str = {0};                                                     \
     strlcpy(str.str, a.str, SIZE);                                        \
     strlcpy(str.str + a.length, b.str, SIZE);                             \
@@ -99,7 +96,7 @@
   static inline STRING STRING##_itoa(int n) {                             \
     STRING    str     = (STRING){0};                                      \
     const int written = snprintf(str.str, SIZE, "%d", n);                 \
-    assert(written >= 0);                                                 \
+    ASSERT(written >= 0);                                                 \
     str.length = (size_t)written;                                         \
     return str;                                                           \
   }                                                                       \