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Diffstat (limited to 'gettext-tools/gnulib-lib/xerror.c')
-rw-r--r--gettext-tools/gnulib-lib/xerror.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/gettext-tools/gnulib-lib/xerror.c b/gettext-tools/gnulib-lib/xerror.c
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+++ b/gettext-tools/gnulib-lib/xerror.c
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+/* Multiline error-reporting functions.
+ Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
+ Written by Bruno Haible <haible@clisp.cons.org>, 2001.
+
+ 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
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+
+#include <config.h>
+
+/* Specification. */
+#include "xerror.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "error.h"
+#include "progname.h"
+#include "error-progname.h"
+#include "mbswidth.h"
+
+/* Emit a multiline warning to stderr, consisting of MESSAGE, with the
+ first line prefixed with PREFIX and the remaining lines prefixed with
+ the same amount of spaces. Reuse the spaces of the previous call if
+ PREFIX is NULL. Free the PREFIX and MESSAGE when done. */
+void
+multiline_warning (char *prefix, char *message)
+{
+ static int width;
+ const char *cp;
+ int i;
+
+ fflush (stdout);
+
+ cp = message;
+
+ if (prefix != NULL)
+ {
+ width = 0;
+ if (error_with_progname)
+ {
+ fprintf (stderr, "%s: ", program_name);
+ width += mbswidth (program_name, 0) + 2;
+ }
+ fputs (prefix, stderr);
+ width += mbswidth (prefix, 0);
+ free (prefix);
+ goto after_indent;
+ }
+
+ for (;;)
+ {
+ const char *np;
+
+ for (i = width; i > 0; i--)
+ putc (' ', stderr);
+
+ after_indent:
+ np = strchr (cp, '\n');
+
+ if (np == NULL || np[1] == '\0')
+ {
+ fputs (cp, stderr);
+ break;
+ }
+
+ np++;
+ fwrite (cp, 1, np - cp, stderr);
+ cp = np;
+ }
+
+ free (message);
+}
+
+/* Emit a multiline error to stderr, consisting of MESSAGE, with the
+ first line prefixed with PREFIX and the remaining lines prefixed with
+ the same amount of spaces. Reuse the spaces of the previous call if
+ PREFIX is NULL. Free the PREFIX and MESSAGE when done. */
+void
+multiline_error (char *prefix, char *message)
+{
+ if (prefix != NULL)
+ ++error_message_count;
+ multiline_warning (prefix, message);
+}