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remove duplicated usage string from commit rev 1.2

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fix usage()
This commit is contained in:
Wolfram Schneider 1996-11-02 15:28:57 +00:00
parent 00cb92bf59
commit 5a52948cf6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=19331
1 changed files with 3 additions and 3 deletions
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6
usr.bin/nice/nice.c
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@ -65,7 +65,8 @@ main(argc, argv)
int niceness = DEFNICE;
if (argc < 2)
errx(1, "usage: nice [-number] command [arguments]");
usage();
if (argv[1][0] == '-')
if (argv[1][1] == '-' || isdigit(argv[1][1])) {
niceness = atoi(argv[1] + 1);
@ -89,7 +90,6 @@ main(argc, argv)
void
usage()
{
(void)fprintf(stderr,
"nice [ -# ] command [ options ] [ operands ]\n");
(void)fprintf(stderr, "usage: nice [-number] command [arguments]\n");
exit(1);
}