X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fargmatch.c;h=005be881f21b4c0aa67c958b9bd82e2a2c28ec70;hb=7518b4fbb51d5c858aa79f9e9eef676258efde23;hp=fc85fbfa608105012ee9667e39a962fe2c5cc80f;hpb=1b622d65d8ac1de12a7a2dd3990f2b7f8e85ed00;p=gnulib.git

diff --git a/lib/argmatch.c b/lib/argmatch.c
index fc85fbfa6..005be881f 100644
--- a/lib/argmatch.c
+++ b/lib/argmatch.c
@@ -1,5 +1,5 @@
 /* argmatch.c -- find a match for a string in an array
-   Copyright (C) 1990, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1990, 1998, 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -36,18 +36,18 @@
 # define _(Text) Text
 #endif
 
+#include "error.h"
 #include "quotearg.h"
+#include "quote.h"
+#include "unlocked-io.h"
 
-/* When reporting a failing argument, make sure to show invisible
-   characters hidden using the quoting style
-   ARGMATCH_QUOTING_STYLE. literal_quoting_style is not good.  */
-
+/* When reporting an invalid argument, show nonprinting characters
+   by using the quoting style ARGMATCH_QUOTING_STYLE.  Do not use
+   literal_quoting_style.  */
 #ifndef ARGMATCH_QUOTING_STYLE
-# define ARGMATCH_QUOTING_STYLE escape_quoting_style
+# define ARGMATCH_QUOTING_STYLE locale_quoting_style
 #endif
 
-extern char *program_name;
-
 /* The following test is to work around the gross typo in
    systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
    is defined to 0, not 1.  */
@@ -71,7 +71,10 @@ __argmatch_die (void)
   ARGMATCH_DIE;
 }
 
+/* Used by XARGMATCH and XARGCASEMATCH.  See description in argmatch.h.
+   Default to __argmatch_die, but allow caller to change this at run-time. */
 argmatch_exit_fn argmatch_die = __argmatch_die;
+
 
 /* If ARG is an unambiguous match for an element of the
    null-terminated array ARGLIST, return the index in ARGLIST
@@ -154,21 +157,12 @@ argcasematch (const char *arg, const char *const *arglist,
 void
 argmatch_invalid (const char *context, const char *value, int problem)
 {
-  enum quoting_style saved_quoting_style;
-  char const *format;
-
-  /* Make sure to have a good quoting style to report errors.
-     literal is insane here. */
-  saved_quoting_style = get_quoting_style (NULL);
-  set_quoting_style (NULL, ARGMATCH_QUOTING_STYLE);
-
-  format = (problem == -1
-	    ? _("%s: invalid argument `%s' for `%s'\n")
-	    : _("%s: ambiguous argument `%s' for `%s'\n"));
-
-  fprintf (stderr, format, program_name, quotearg (value), context);
+  char const *format = (problem == -1
+			? _("invalid argument %s for %s")
+			: _("ambiguous argument %s for %s"));
 
-  set_quoting_style (NULL, saved_quoting_style);
+  error (0, 0, format, quotearg_n_style (0, ARGMATCH_QUOTING_STYLE, value),
+	 quote_n (1, context));
 }
 
 /* List the valid arguments for argmatch.