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| author | Jim Meyering <jim@meyering.net> | 2002-02-11 23:23:42 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2002-02-11 23:23:42 +0000 |
| commit | 6793260cdd901944e13429e00deef1f5128bb7c5 (patch) | |
| tree | b7b85c64bba080328fa59f9b14b4ed7c9c1419da /src/nice.c | |
| parent | d614857d034cb01e21bc3a10d8fc2426b7f1df4a (diff) | |
| download | coreutils-6793260cdd901944e13429e00deef1f5128bb7c5.tar.xz | |
(main): Conform to POSIX 1003.1-2001 if
POSIX2_VERSION says to, otherwise warn of obsolete usage if
OBSOLETE_OPTION_WARNINGS is nonzero and if not POSIXLY_CORRECT.
Diffstat (limited to 'src/nice.c')
| -rw-r--r-- | src/nice.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/src/nice.c b/src/nice.c index 784b2cc86..70209a0b1 100644 --- a/src/nice.c +++ b/src/nice.c @@ -69,8 +69,8 @@ Run COMMAND with an adjusted scheduling priority.\n\ With no COMMAND, print the current scheduling priority. ADJUST is 10\n\ by default. Range goes from -20 (highest priority) to 19 (lowest).\n\ \n\ - -ADJUST increment priority by ADJUST first\n\ - -n, --adjustment=ADJUST same as -ADJUST\n\ + -n, --adjustment=ADJUST increment priority by ADJUST first\n\ + -ADJUST (obsolete) same as -n ADJUST\n\ "), stdout); fputs (HELP_OPTION_DESCRIPTION, stdout); fputs (VERSION_OPTION_DESCRIPTION, stdout); @@ -102,22 +102,30 @@ main (int argc, char **argv) { char *s = argv[i]; - if (s[0] == '-' && s[1] == '-' && ISDIGIT (s[2])) + if (POSIX2_VERSION < 200112 + && s[0] == '-' && s[1] == '-' && ISDIGIT (s[2])) { if (xstrtol (&s[2], NULL, 10, &adjustment, "") != LONGINT_OK) error (1, 0, _("invalid option `%s'"), s); + if (! getenv ("POSIXLY_CORRECT")) + error (0, 0, _("warning: `%s' option is obsolete; use `-n %s'"), + s, s + 1); minusflag = 1; adjustment_given = 1; ++i; } - else if (s[0] == '-' && (ISDIGIT (s[1]) - || (s[1] == '+' && ISDIGIT (s[2])))) + else if (POSIX2_VERSION < 200112 + && s[0] == '-' && (ISDIGIT (s[1]) + || (s[1] == '+' && ISDIGIT (s[2])))) { if (s[1] == '+') ++s; if (xstrtol (&s[1], NULL, 10, &adjustment, "") != LONGINT_OK) error (1, 0, _("invalid option `%s'"), s); + if (! getenv ("POSIXLY_CORRECT")) + error (0, 0, _("warning: `%s' option is obsolete; use `-n %s'"), + argv[i], s + 1); minusflag = 0; adjustment_given = 1; |