Cleanup, splitting into files

1 files changed, 7 insertions, 0 deletions

diff --git a/utils.h b/utils.h
new file mode 100644
index 0000000..8723516
--- /dev/null
+++ b/utils.h
@@ -0,0 +1,7 @@
+/*
+ * utils.h - Some helper code for debugging and error logging.
+ */
+
+// TODO: better error reporting
+#define check(cond, ...) do { if (!(cond)) { fprintf(stderr, __VA_ARGS__); fwrite("\n", 1, 1, stderr); _exit(1); } } while(0)
+#define debug(...) do { if (verbose) fprintf(stderr, __VA_ARGS__); } while(0)