diff options
Diffstat (limited to 'usr.bin/nice/nice.c')
| -rw-r--r-- | usr.bin/nice/nice.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/usr.bin/nice/nice.c b/usr.bin/nice/nice.c index 6b905d9..9805bfa 100644 --- a/usr.bin/nice/nice.c +++ b/usr.bin/nice/nice.c @@ -38,7 +38,7 @@ static char copyright[] = #endif /* not lint */ #ifndef lint -static char sccsid[] = "@(#)nice.c 8.2 (Berkeley) 4/16/94"; +static char sccsid[] = "@(#)nice.c 8.3 (Berkeley) 4/28/95"; #endif /* not lint */ #include <sys/types.h> @@ -64,16 +64,17 @@ main(argc, argv) { int niceness = DEFNICE; + if (argv[1] == NULL) + usage(); if (argv[1][0] == '-') if (argv[1][1] == '-' || isdigit(argv[1][1])) { niceness = atoi(argv[1] + 1); ++argv; + if (argv[1] == NULL) + usage(); } else errx(1, "illegal option -- %s", argv[1]); - if (argv[1] == NULL) - usage(); - errno = 0; niceness += getpriority(PRIO_PROCESS, 0); if (errno) |
