From e75d6f6b8f4512a5bbfecbfa8c17f0bb687e3d55 Mon Sep 17 00:00:00 2001
From: Preston Pan <ret2pop@gmail.com>
Date: Tue, 24 Dec 2024 21:11:06 -0800
Subject: first commit

---
 src/helpers.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/helpers.c

(limited to 'src/helpers.c')

diff --git a/src/helpers.c b/src/helpers.c
new file mode 100644
index 0000000..ad7228e
--- /dev/null
+++ b/src/helpers.c
@@ -0,0 +1,28 @@
+#include <helpers.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+void die(const char *msg) {
+  fprintf(stderr, "panic: ");
+  perror(msg);
+  exit(EXIT_FAILURE);
+}
+
+void *safe_calloc(unsigned int i, size_t size) {
+  void *x = calloc(i, size);
+  if (x == NULL) {
+    die("abort: calloc()");
+  }
+  return x;
+}
+
+void *safe_realloc(void *x, size_t size) {
+  void *p = realloc(x, size);
+  if (x == NULL) {
+    die("abort: realloc()");
+  }
+  return p;
+}
+
+void alloc_zero(void *ptr, size_t size) { memset(ptr, 0, size); }
-- 
cgit