From 5ea8d4e765bcb94873c5fdb816a46acb7606f644 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Wed, 13 Jul 1994 13:49:14 +0000 Subject: [PATCH] GNU shell utilities --- lib/getopt.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/lib/getopt.c b/lib/getopt.c index 654f76159..48e9a539f 100644 --- a/lib/getopt.c +++ b/lib/getopt.c @@ -158,6 +158,9 @@ static enum { REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER } ordering; + +/* Value of POSIXLY_CORRECT environment variable. */ +static char *posixly_correct; #ifdef __GNU_LIBRARY__ /* We want to avoid inclusion of string.h with non-GNU libraries @@ -289,6 +292,8 @@ _getopt_initialize (optstring) nextchar = NULL; + posixly_correct = getenv ("POSIXLY_CORRECT"); + /* Determine how to handle the ordering of options and nonoptions. */ if (optstring[0] == '-') @@ -301,7 +306,7 @@ _getopt_initialize (optstring) ordering = REQUIRE_ORDER; ++optstring; } - else if (getenv ("POSIXLY_CORRECT") != NULL) + else if (posixly_correct != NULL) ordering = REQUIRE_ORDER; else ordering = PERMUTE; @@ -605,8 +610,11 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only) { if (opterr) { - /* 1003.2 specifies the format of this message. */ - fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c); + if (posixly_correct) + /* 1003.2 specifies the format of this message. */ + fprintf (stderr, "%s: illegal option -- %c\n", argv[0], c); + else + fprintf (stderr, "%s: invalid option -- %c\n", argv[0], c); } optopt = c; return '?'; -- 2.11.0