added some cool featuresHEADmaster

1 files changed, 12 insertions, 3 deletions

diff --git a/ed.c b/ed.c
index 3035c60..3b1ad8b 100644
--- a/ed.c
+++ b/ed.c
@@ -22,6 +22,7 @@ void eprint(char *str) {
 }
 
 void readcmd() {
+	printf("%d > ", lineno);
         char c;
         while ((c = getchar()) != '\n' && cmdlen <= MAXCMD) {
                 command[cmdlen] = c;
@@ -97,12 +98,18 @@ void runcmd(char *outpath) {
 
 	int n;
 	if ((n = readnum()) != -1) {
-		if (n > linecount) printf("?\n");
+		if (n > linecount) {
+			printf("?\n");
+			goto repeat;
+		}
 		lineno = n;
-		return;
 	}
 
-	switch (command[0]) {
+	int i = 0;
+repeat:
+	switch (command[i]) {
+		case 0:
+			return;
 		case 'd':
 			deleteline(lineno);
 			break;
@@ -120,6 +127,8 @@ void runcmd(char *outpath) {
 		case 'q':
 			exit(1);
 	}
+	i++;
+	goto repeat;
 }
 
 int main(int argc, char **argv) {