ref: Collapse into a single conditional

main.go

@@ -26,17 +26,9 @@ func main() {
 	version := os.Getenv("CVS_VERSION")
 
 	// Cursed, but it's like, whatever
-	if len(author) == 0 {
-		log.Printf("$CVS_AUTHOR is not set. \n")
-		os.Exit(1)
-	} else if len(file) == 0 {
-		log.Printf("$CVS_FILE is not set. \n")
-		os.Exit(1)
-	} else if len(identifier) == 0 {
-		log.Printf("$CVS_ID is not set. \n")
-		os.Exit(1)
-	} else if len(version) == 0 {
-		log.Printf("$CVS_VERSION is not set. \n")
+
+	if len(author) == 0 || len(file) == 0 || len(identifier) == 0 || len(version) == 0 {
+		log.Fatal("None of CVS_* are set.")
 	} else {
 		fmt.Printf("$%s: %s,v %s %d/%d/%d %d:%d:%d %s Exp $\n", identifier, file, version, year, month, day, hour, minute, second, author)
 	}