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No need to handle '-' explicitly in getopt() loop.

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Obtained from:	NetBSD
This commit is contained in:
Tim J. Robbins 2002-05-28 09:26:08 +00:00
parent bcd46c600a
commit fc7f17b1fe
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97393
1 changed files with 2 additions and 5 deletions
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7
usr.bin/comm/comm.c
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@ -84,11 +84,8 @@ main(argc, argv)
(void) setlocale(LC_ALL, "");
while ((ch = getopt(argc, argv, "-123i")) != -1)
while ((ch = getopt(argc, argv, "123i")) != -1)
switch(ch) {
case '-':
--optind;
goto done;
case '1':
flag1 = 0;
break;
@ -105,7 +102,7 @@ main(argc, argv)
default:
usage();
}
done: argc -= optind;
argc -= optind;
argv += optind;
if (argc != 2)