feat: logging with functional overloading for different kind of logs

main.c

@@ -3,9 +3,18 @@
 #include <string.h>
 #include <stdarg.h>
 
-void LOG_INFO(char *str) { printf("+ [INFO] %s\n", str); }
+#define NARGS(...) NARGS_(__VA_ARGS__, 5, 4, 3, 2, 1, 0)
+#define NARGS_(_5, _4, _3, _2, _1, N, ...) N
 
-void LOG_LEVEL(char *str, char *level) {
+#define LOGG(A, B) LOGG_(A, B)
+#define LOGG_(A, B) A##B
+
+#define LOG(...) LOGG(LOG, NARGS(__VA_ARGS__))(__VA_ARGS__)
+
+
+void LOG1(char *str) { printf("+ [INFO] %s\n", str); }
+
+void LOG2(char *str, char *level) {
   if (strcmp(level, "warn") == 0) {
     printf("! [WARN] %s\n", str);
     return;
@@ -13,14 +22,15 @@ void LOG_LEVEL(char *str, char *level) {
 
   if (strcmp(level, "fatal") == 0) {
     printf("!! [FATAL] %s\n", str);
+    exit(1);
   }
 }
 
 
 int main()
 {
-  LOG_INFO("This is a Log");
-  LOG_LEVEL("This is a Warning", "warn");
-  /* LOG("HELLO"); */
+  LOG("This is a Log");
+  LOG("This is a Warning", "warn");
+  LOG("HELLO", "fatal");
   return 0;
 }