commit 0bd9e06b4ca737da91adc73b6174fdd37890a376
parent f8570b7bf7002823d73817c309ef0255cdfed71e
Author: Louis Burda <quent.burda@gmail.com>
Date: Tue, 28 Sep 2021 22:23:40 +0200
Removed complexity from option handling
Diffstat:
| M | main.c | | | 36 | ++++-------------------------------- |
1 file changed, 4 insertions(+), 32 deletions(-)
diff --git a/main.c b/main.c
@@ -34,37 +34,6 @@ die(const char *fmt, ...)
exit(1);
}
-int
-handleopt(char flag, const char *arg)
-{
- switch (flag) {
- case 'h':
- die("USAGE: dsnip [-h] [-f filename]\n");
- case 'f':
- if (arg) filename = arg;
- return 1;
- default:
- die("Bad flag: -%c\n", flag);
- }
-
- die("Bad argument: -%c %s\n", flag, arg);
- return 0;
-}
-
-void
-parseargs(int argc, const char **argv)
-{
- int i;
-
- filename = "out.png";
- for (i = 1; i < argc; i++) {
- if (argv[i][0] == '-' && !argv[i][2])
- i += handleopt(argv[i][1], argv[i+1]);
- else
- die("Bad argument: %s\n", argv[i]);
- }
-}
-
void
update(int x1, int y1, int x2, int y2)
{
@@ -184,7 +153,10 @@ capture(void)
int
main(int argc, const char **argv)
{
- parseargs(argc, argv);
+ if (argc != 2)
+ die("USAGE: dsnip OUTFILE\n");
+
+ filename = argv[1];
init();
