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Diffstat (limited to 'support/error.c')
| -rw-r--r-- | support/error.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/support/error.c b/support/error.c deleted file mode 100644 index b0264bc6..00000000 --- a/support/error.c +++ /dev/null @@ -1,254 +0,0 @@ -/* Error handler for noninteractive utilities - Copyright (C) 1990,91,92,93,94,95,96,97,98 Free Software Foundation, Inc. - - This file is part of the GNU C Library. Its master source is NOT part of - the C library, however. The master source lives in /gd/gnu/lib. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */ - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#include <gnomesupport-fake.h> - -#include <stdio.h> - -#if HAVE_VPRINTF || HAVE_DOPRNT || _LIBC -# if __STDC__ -# include <stdarg.h> -# define VA_START(args, lastarg) va_start(args, lastarg) -# else -# include <varargs.h> -# define VA_START(args, lastarg) va_start(args) -# endif -#else -# define va_alist a1, a2, a3, a4, a5, a6, a7, a8 -# define va_dcl char *a1, *a2, *a3, *a4, *a5, *a6, *a7, *a8; -#endif - -#if STDC_HEADERS || _LIBC -# include <stdlib.h> -# include <string.h> -#else -void exit (); -#endif - -#include "error.h" - -#ifndef _ -# define _(String) String -#endif - -/* If NULL, error will flush stdout, then print on stderr the program - name, a colon and a space. Otherwise, error will call this - function without parameters instead. */ -void (*error_print_progname) ( -#if __STDC__ - 0 - void -#endif - ); - -/* This variable is incremented each time `error' is called. */ -unsigned int error_message_count; - -#if HAVE_PROGRAM_INVOCATION_NAME || _LIBC -/* In the GNU C library, there is a predefined variable for this. */ - -# define program_name program_invocation_name -# include <errno.h> - -#else - -/* The calling program should define program_name and set it to the - name of the executing program. */ -extern char *program_name; - -#endif - -#ifdef _LIBC -/* In GNU libc we want do not want to use the common name `error' directly. - Instead make it a weak alias. */ -# define error __error -# define error_at_line __error_at_line - -# define strerror_r __strerror_r - -#else /* not _LIBC */ - -# if ! HAVE_STRERROR_R -# if HAVE_STRERROR -# ifndef strerror /* On some systems, strerror is a macro */ -char *strerror (); -# endif -# else -static char * -private_strerror (errnum) - int errnum; -{ - extern char *sys_errlist[]; - extern int sys_nerr; - - if (errnum > 0 && errnum <= sys_nerr) - return _(sys_errlist[errnum]); - return _("Unknown system error"); -} -# define strerror private_strerror -# endif /* HAVE_STRERROR */ -# endif /* ! HAVE_STRERROR_R */ -#endif /* not _LIBC */ - -/* Print the program name and error message MESSAGE, which is a printf-style - format string with optional args. - If ERRNUM is nonzero, print its corresponding system error message. - Exit with status STATUS if it is nonzero. */ -/* VARARGS */ - -void -#if defined VA_START && __STDC__ -error (int status, int errnum, const char *message, ...) -#else -error (status, errnum, message, va_alist) - int status; - int errnum; - char *message; - va_dcl -#endif -{ -#ifdef VA_START - va_list args; -#endif - - if (error_print_progname) - (*error_print_progname) (); - else - { - fflush (stdout); - fprintf (stderr, "%s: ", program_name); - } - -#ifdef VA_START - VA_START (args, message); -# if HAVE_VPRINTF || _LIBC - vfprintf (stderr, message, args); -# else - _doprnt (message, args, stderr); -# endif - va_end (args); -#else - fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8); -#endif - - ++error_message_count; - if (errnum) - { -#if defined HAVE_STRERROR_R || defined _LIBC - char errbuf[1024]; - fprintf (stderr, ": %s", strerror_r (errnum, errbuf, sizeof errbuf)); -#else - fprintf (stderr, ": %s", strerror (errnum)); -#endif - } - putc ('\n', stderr); - fflush (stderr); - if (status) - exit (status); -} - -/* Sometimes we want to have at most one error per line. This - variable controls whether this mode is selected or not. */ -int error_one_per_line; - -void -#if defined VA_START && __STDC__ -error_at_line (int status, int errnum, const char *file_name, - unsigned int line_number, const char *message, ...) -#else -error_at_line (status, errnum, file_name, line_number, message, va_alist) - int status; - int errnum; - const char *file_name; - unsigned int line_number; - char *message; - va_dcl -#endif -{ -#ifdef VA_START - va_list args; -#endif - - if (error_one_per_line) - { - static const char *old_file_name; - static unsigned int old_line_number; - - if (old_line_number == line_number && - (file_name == old_file_name || !strcmp (old_file_name, file_name))) - /* Simply return and print nothing. */ - return; - - old_file_name = file_name; - old_line_number = line_number; - } - - if (error_print_progname) - (*error_print_progname) (); - else - { - fflush (stdout); - fprintf (stderr, "%s:", program_name); - } - - if (file_name != NULL) - fprintf (stderr, "%s:%d: ", file_name, line_number); - -#ifdef VA_START - VA_START (args, message); -# if HAVE_VPRINTF || _LIBC - vfprintf (stderr, message, args); -# else - _doprnt (message, args, stderr); -# endif - va_end (args); -#else - fprintf (stderr, message, a1, a2, a3, a4, a5, a6, a7, a8); -#endif - - ++error_message_count; - if (errnum) - { -#if defined HAVE_STRERROR_R || defined _LIBC - char errbuf[1024]; - fprintf (stderr, ": %s", strerror_r (errnum, errbuf, sizeof errbuf)); -#else - fprintf (stderr, ": %s", strerror (errnum)); -#endif - } - putc ('\n', stderr); - fflush (stderr); - if (status) - exit (status); -} - -#ifdef _LIBC -/* Make the weak alias. */ -# undef error -# undef error_at_line -weak_alias (__error, error) -weak_alias (__error_at_line, error_at_line) -#endif |