vtwrap

commit e5f5e5e6e5e5515d41a5ed8d662d3181d94a08d2
parent f4cdd9172cc6eca6a28cb60b3de5c96b8631bf93
Author: Louis Burda <quent.burda@gmail.com>
Date:   Sun, 19 Nov 2023 02:40:56 +0100

Rename flags and add usage

Diffstat:
M
apty.c
 | 
7
+++++--

1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/apty.c b/apty.c
@@ -116,10 +116,13 @@ main(int argc, char **argv)
 			}
 			if (tcgetattr(fd, &termios))
 				err(1, "tcgetattr tty");
-		} else if (!strcmp(*arg, "-w") || !strcmp(*arg, "--width")) {
+		} else if (!strcmp(*arg, "-c") || !strcmp(*arg, "--cols")) {
 			winsize.ws_col = atoi(*++arg);
-		} else if (!strcmp(*arg, "-h") || !strcmp(*arg, "--height")) {
+		} else if (!strcmp(*arg, "-r") || !strcmp(*arg, "--rows")) {
 			winsize.ws_row = atoi(*++arg);
+		} else if (!strcmp(*arg, "-h") || !strcmp(*arg, "--help")) {
+			fprintf(stderr, "Usage: apty [-r ROWS] [-c COLS] [-h] [--] CMD\n");
+			return 0;
 		} else if (!strcmp(*arg, "--")) {
 			arg++;
 			break;