`yes`: better help message, specified messages.

src/yes.c

@@ -3,24 +3,25 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <pwd.h>
+#include <stdlib.h>
 
 #include "version.h"
 
 /*
-whoami - prints the working user's username (unless --uid is specified)
+yes - spams a message (by default `y`) to stdout.
 Available arguments:
-	--help: show this help message
-	--version: show the version of the program (WIP)
-	--uid: print the users numeric UID, instead of username
+	--help: show this help message.
+	--version: show version of the program.
+Usage:
+	yes [--help] [--version] [message]
 */
 
 int main(int argc, char** argv) {
+	char *spammy = malloc(sizeof(char) * 16);
 	if (argc == 1) {
-		do {
-			printf("y\n");
-		} while (1);
+		spammy = "y";
 	} else {
-		for (int i = 0; i < argc; i++) {
+		for (int i = 1; i < argc; i++) {
 			char* arg = argv[i];
 			/*printf(arg);
 			printf(" ");*/
@@ -29,17 +30,25 @@ int main(int argc, char** argv) {
 					"Drake's Epic Coreutils (working title) "
 					DRAKECU_VERSION
 					"\n"
-					"yes - spams 'y'.\n"
+					"yes - spams a message (by default `y`) to stdout.\n"
 					"Available arguments:\n"
-					"	--help: show this help message\n"
-					"	--version: show the version of the program\n"
-					"	--uid: print the users numeric UID, instead of username";
+					"	--help: show this help message.\n"
+					"	--version: show version of the program.\n"
+					"Usage:\n"
+					"	yes [--help] [--version] [message]";
 				printf("%s\n", help);
 				return 0;
 			} else if (!strcmp(arg, "--version")) {
 				printf(DRAKECU_VERSION);
 				return 0;
+			} else {
+				spammy = realloc(spammy, strlen(arg) + strlen(spammy) + 1);
+				strcat(spammy, arg);
+				strcat(spammy, " ");
 			}
 		}
 	}
+	do {
+		printf("%s\n", spammy);
+	} while (1);
 }