update tp-huffman

tp-huffman/alloc.c

@@ -0,0 +1,19 @@
+/**
+ * @file alloc.c
+ * @brief Fonctions d'allocation mémoire.
+ */
+
+#include "alloc.h"
+
+void check_null(const char *function, char *file, int line, int n, ...) {
+  va_list ap;
+  char *s;
+
+  va_start(ap, n);
+  for (int i = 0; i < n; i++) {
+    void *p = va_arg(ap, void *);
+    s = va_arg(ap, char *);
+    if (p == NULL)
+      PRINT_ERROR(KO, "CRITICAL", function, file, line, "%s is NULL.", s);
+  }
+}