From e0023883c6d2e6745a19e4b48e186ed156c1fca8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:19:27 +0200 Subject: Adding upstream version 2.11.2. Signed-off-by: Daniel Baumann --- gl/lib/verror.c | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 gl/lib/verror.c (limited to 'gl/lib/verror.c') diff --git a/gl/lib/verror.c b/gl/lib/verror.c new file mode 100644 index 0000000..3b08b31 --- /dev/null +++ b/gl/lib/verror.c @@ -0,0 +1,80 @@ +/* va_list error handler for noninteractive utilities + Copyright (C) 2006-2007, 2009-2022 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 + 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 . */ + +/* Written by Eric Blake. */ + +#include + +/* Specification. */ +#include "verror.h" + +#include +#include +#include + +#include "error.h" +#include "xvasprintf.h" + +#if ENABLE_NLS +# include "gettext.h" +# define _(msgid) gettext (msgid) +#endif + +#ifndef _ +# define _(String) String +#endif + +/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)'; + if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). + If STATUS is nonzero, terminate the program with 'exit (STATUS)'. + Use the globals error_print_progname and error_message_count similarly + to error(). */ +void +verror (int status, int errnum, const char *format, va_list args) +{ + verror_at_line (status, errnum, NULL, 0, format, args); +} + +/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)'; + if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM). + If STATUS is nonzero, terminate the program with 'exit (STATUS)'. + If FNAME is not NULL, prepend the message with "FNAME:LINENO:". + Use the globals error_print_progname, error_message_count, and + error_one_per_line similarly to error_at_line(). */ +void +verror_at_line (int status, int errnum, const char *file, + unsigned int line_number, const char *format, va_list args) +{ + char *message = xvasprintf (format, args); + if (message) + { + /* Until https://sourceware.org/bugzilla/show_bug.cgi?id=2997 is fixed, + glibc violates GNU Coding Standards when the file argument to + error_at_line is NULL. */ + if (file) + error_at_line (status, errnum, file, line_number, "%s", message); + else + error (status, errnum, "%s", message); + } + else + { + /* EOVERFLOW, EINVAL, and EILSEQ from xvasprintf are signs of + serious programmer errors. */ + error (0, errno, _("unable to display error message")); + abort (); + } + free (message); +} -- cgit v1.2.3