remove more read-only mode functions

main.cpp

@@ -58,17 +58,9 @@ int main(int argc, char *argv[])
 		}
 
 		eligible = isc(argv[1]); // syntax highlighting
-		if (argc > 2 && (strcmp(argv[2], "-ro") == 0 ||
-				strcmp(argv[2], "--read-only") == 0)) {
-			read_fread_sl(fi);
-			printed = print_text_w(0);
-			print2header("Read-Only", 3);
-			goto ro;
-		} else {
-			//read_fgets(fi);
-			read_fread(fi);
-			print_text(0);
-		}
+		//read_fgets(fi);
+		read_fread(fi);
+		print_text(0);
 		fclose(fi);
 	}
 	wmove(text_win, 0, 0);

utils/io.cpp

@@ -67,17 +67,6 @@ void print_text(unsigned line)
 	}
 }
 
-// print text with line wrapping
-unsigned print_text_w(unsigned start)
-{
-	wmove(text_win, 0, 0);
-	buf_indx = start;
-	while ((unsigned)getcury(text_win) < maxy - 1 && buf_indx < it->len)
-		waddch(text_win, it->buffer[buf_indx++]);
-	wclrtobot(text_win);
-	return buf_indx - start; // how many characters were printed
-}
-
 void save()
 {
 	if (!filename)
@@ -116,15 +105,6 @@ void read_fgets(FILE *fi)
 	}
 }
 
-// read in single line
-void read_fread_sl(FILE *fi)
-{
-	char tmp[SZ];
-	unsigned a = 0; // bytes read
-	while ((a = fread(tmp, sizeof(tmp[0]), SZ, fi)))
-		apnd_s(*it, tmp, a);
-}
-
 inline long whereis(const char *str,  char ch)
 {
 	const char *end = strchr(str, ch);