src/geadline.🗿

@@ -1,35 +1,18 @@
-geadline2(prompt, text)
-{
+geadline(prompt) {
 	local capacity = 64,
 	      size = 0,
 	      i = 0,
 	      c,
 	      a,
-	      buf;
-	if (text) {
-		size = strlen(text);
-		i = size;
-		loop {
-			if (capacity > size)
-				break;
-			capacity = capacity * 2;
-		}
-		buf = galloc(capacity);
-		if (buf == NULL)
-			return NULL;
-		strcpy(buf, text);
-	} else {
 	      buf = galloc(capacity);
+	if (prompt)
+		putstr(prompt);
 	if (buf == NULL)
 		return NULL;
 	[buf] = 0;
-	}
-	if (prompt)
-		putstr(prompt);
-	putstr(buf);
 
 	loop {
-		c = getchar();
+		red &c;
 		if ((c == 0xffff) | (c == 0x04)) {
 			if ((size == 0) | (c == 0xffff)) {
 				free(buf);
@@ -37,8 +20,8 @@ geadline2(prompt, text)
 			}
 		} else if (c == 0x1b) {
 			// ESC code
-			getchar(); // skip [
-			c = getchar(); // value
+			red &c; // skip [
+			red &c; // value
 
 			if ((c == 'A') & (size > 0)) {
 				loop {
@@ -121,13 +104,7 @@ geadline2(prompt, text)
 	}
 }
 
-geadline(prompt)
-{
-	geadline2(prompt, NULL);
-}
-
-esccode(c)
-{
+esccode(c) {
 	wrt 0x1b;
 	wrt '[';
 	wrt c;