From 3a3b00cc54c2dad4ab3bea5fdc81e06f467b5846 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Mon, 20 Jun 1994 13:24:14 +0000 Subject: . --- src/nice.c | 36 +++++++++++++++--------------------- 1 file changed, 15 insertions(+), 21 deletions(-) diff --git a/src/nice.c b/src/nice.c index d0db40018..814b81737 100644 --- a/src/nice.c +++ b/src/nice.c @@ -80,35 +80,29 @@ main (argc, argv) program_name = argv[0]; - /* Inhibit the error message getopt would otherwise give for - unrecognized options. */ - opterr = 0; - while ((optc = getopt_long (argc, argv, "+0123456789-n:", longopts, (int *) 0)) != EOF) { char *s; + /* Determine whether this is an option like `--5'. + If so, treat it like `-n -5'. */ + s = argv[optind]; + /* Make sure s[1..] is a valid negative integer. + Test/convert `s+1' rather than `s+2' so we reject options + like `---5' as unrecognized. */ + if (s[0] == '-' && s[1] == '-' && isinteger (s + 1)) + { + adjustment = atoi (s + 1); + adjustment_given = 1; + ++optind; + continue; + } + switch (optc) { case '?': - /* Determine whether this is an option like `--5'. - If so, treat it like `-n -5'. */ - s = argv[optind - 1]; - /* Make sure s[1..] is a valid negative integer. - Test/convert `s+1' rather than `s+2' so we reject options - like `---5' as unrecognized. */ - if (s[1] == '-' && isinteger (s + 1)) - { - adjustment = atoi (s + 1); - adjustment_given = 1; - } - else - { - error (0, 0, "unrecognized option `%s'", s); - usage (1); - } - break; + usage (1); case 0: break; -- cgit v1.2.3-54-g00ecf