From: Jim Meyering <jim@meyering.net>
Date: Sat, 18 May 1996 18:36:10 +0000 (+0000)
Subject: (main): Don't recognize --help, --h, --he, --version, --v, etc.
X-Git-Tag: TEXTUTILS-1_14e~39
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2d8de9b8ab695a46ff93387b75264611b73e2b49;p=platform%2Fupstream%2Fcoreutils.git

(main): Don't recognize --help, --h, --he, --version, --v, etc.
if the POSIXLY_CORRECT environment variable is set.
(docolon) [RE_SYNTAX_POSIX_BASIC]: Revert my misguided change of Mar 1.
---

diff --git a/src/expr.c b/src/expr.c
index 6b0324e92..567633b58 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -158,7 +158,9 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, "expr", PACKAGE_VERSION, usage);
+  /* Don't recognize --help or --version if POSIXLY_CORRECT is set.  */
+  if (getenv ("POSIXLY_CORRECT") == NULL)
+    parse_long_options (argc, argv, "expr", PACKAGE_VERSION, usage);
 
   if (argc == 1)
     {
@@ -425,7 +427,7 @@ docolon (VALUE *sv, VALUE *pv)
   re_buffer.allocated = 2 * len;
   re_buffer.buffer = (unsigned char *) xmalloc (re_buffer.allocated);
   re_buffer.translate = 0;
-  re_syntax_options = RE_SYNTAX_POSIX_MINIMAL_BASIC;
+  re_syntax_options = RE_SYNTAX_POSIX_BASIC;
   errmsg = re_compile_pattern (pv->u.s, len, &re_buffer);
   if (errmsg)
     error (2, 0, "%s", errmsg);