3 files changed, 5 insertions, 6 deletions
diff --git a/src/shared/fsutil.c b/src/shared/fsutil.c
index a03ed0c..ffdcc43 100644
--- a/src/shared/fsutil.c
+++ b/src/shared/fsutil.c
@@ -1,9 +1,7 @@
+#include <assert.h>
 #include <camellia/fsutil.h>
 #include <limits.h>
 
-// TODO shared assert
-#define assert(...) {}
-
 void fs_normslice(long *restrict offset, size_t *restrict length, size_t max, bool expand)
 {
 	assert(max <= (size_t)LONG_MAX);
diff --git a/src/shared/include/assert.h b/src/shared/include/assert.h
new file mode 100644
index 0000000..7adf297
--- /dev/null
+++ b/src/shared/include/assert.h
@@ -0,0 +1,3 @@
+#pragma once
+#define assert(stmt) do { if (!(stmt)) __badassert(__func__, __FILE__, __LINE__); } while (0)
+_Noreturn void __badassert(const char *func, const char *file, int line);
diff --git a/src/shared/path.c b/src/shared/path.c
index 9d2eda3..175796f 100644
--- a/src/shared/path.c
+++ b/src/shared/path.c
@@ -1,10 +1,8 @@
+#include <assert.h>
 #include <camellia/path.h>
 #include <shared/mem.h>
 #include <stdbool.h>
 
-// TODO shared assert
-#define assert(...)
-
 int path_simplify(const char *in, char *out, size_t len) {
 	if (len == 0)     return -1; // empty paths are invalid
 	if (in[0] != '/') return -1; // so are relative paths