I am an affront to society for (sorta) lying

c/fizzbuzz/src/main.c

@@ -5,45 +5,28 @@
 
 #include <stdio.h>
 #include <errno.h>
-#include <signal.h>
-#include <stdint.h>
-
-#define RUNTO		999999999
-#define MAXDIGITSYO	10
-#define MAXBUFFERYO	(MAXDIGITSYO*2)
-static volatile uint8_t run = 1;
-
-void siginthandl(int _notused) {
-	run = 0;
-}
 
+// I hope you're happy with yourself barrow <3
 int main(/* int argc, char** argv */) {
-	//setup signal handling
-	signal(SIGINT, siginthandl);
-
-	for (int i = 1; i < RUNTO; i++) { // if we ever get this high we've won computing.
-		if (run) {
-			// setup a buffer, 10 digits is all we need, since we're only going up to 999999999 (plus a null terminator)
-			char buf[MAXBUFFERYO] = "\0";
-			// gotta get that return value.
+	for (int i = 1; i < 999999999; i++) {
+		char buf[20] = "\0";
 		int pos = 0;
 		if (i % 3 == 0) {
-				pos = snprintf(buf+pos, MAXBUFFERYO-pos, "fizz");
+			pos = snprintf(buf+pos, 20-pos, "fizz");
 			if (pos < 0) return ENOMEM;
 		}
 		if (i % 5 == 0) {
-				pos = snprintf(buf+pos, MAXBUFFERYO-pos, "buzz");
+			pos = snprintf(buf+pos, 20-pos, "buzz");
 			if (pos < 0) return ENOMEM;
 		}
 		if (pos == 0) {
-				pos = snprintf(buf+pos, MAXBUFFERYO-pos, "%d", i);
+			pos = snprintf(buf+pos, 20-pos, "%d", i);
 			if (pos < 0) return ENOMEM;
 		}
-			puts(buf);
-		} else {
-			break;
+		if (puts(buf) < 1) {
+			return EIO;
 		}
 	}
-	return 0; // SUCCESS!
+	return 0;
 }
 

rust/fizzbuzz/src/main.rs

@@ -3,13 +3,22 @@
  * All rights reserved  *
  ************************/
 
-// A memory safe fizzbuzz in rust is much smaller than the same in C, turns out.
+use std::fmt::Write;
+
+// still much smaller, hope you're happy barrow
 
 fn main() {
     for i in 1..999999999 {
-        if i % 3 == 0 && i % 5 == 0 { println!("fizzbuzz"); }
-        else if i % 3 == 0 { println!("fizz"); }
-        else if i % 5 == 0 { println!("buzz"); }
-        else { println!("{i}"); }
+        let mut buf = String::with_capacity(20);
+        if i % 3 == 0 {
+            write!(&mut buf, "fizz").expect("cannot write to buffer");
+        }
+        if i % 5 == 0 {
+            write!(&mut buf, "buzz").expect("cannot write to buffer");
+        }
+        if buf.is_empty() {
+            write!(&mut buf, "{i}").expect("cannot write to buffer");
+        }
+        println!("{buf}");
     }
 }