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No need to check for "-" explicitly in getopt() loop.

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This commit is contained in:
Tim J. Robbins 2002-06-07 02:35:21 +00:00
parent c87180589e
commit 6e473901a3
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97985
1 changed files with 1 additions and 5 deletions
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6
usr.bin/cmp/cmp.c
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@ -72,7 +72,7 @@ main(argc, argv)
int ch, fd1, fd2, special;
const char *file1, *file2;
while ((ch = getopt(argc, argv, "-lsxz")) != -1)
while ((ch = getopt(argc, argv, "lsxz")) != -1)
switch (ch) {
case 'l': /* print all differences */
lflag = 1;
@ -88,14 +88,10 @@ main(argc, argv)
case 'z': /* compare size first */
zflag = 1;
break;
case '-': /* stdin (must be after options) */
--optind;
goto endargs;
case '?':
default:
usage();
}
endargs:
argv += optind;
argc -= optind;