diff options
Diffstat (limited to 'contrib/groff/libgroff/error.cc')
-rw-r--r-- | contrib/groff/libgroff/error.cc | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/contrib/groff/libgroff/error.cc b/contrib/groff/libgroff/error.cc new file mode 100644 index 0000000000000..53fd629845fc6 --- /dev/null +++ b/contrib/groff/libgroff/error.cc @@ -0,0 +1,137 @@ +// -*- C++ -*- +/* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + Written by James Clark (jjc@jclark.com) + +This file is part of groff. + +groff 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 2, or (at your option) any later +version. + +groff 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 groff; see the file COPYING. If not, write to the Free Software +Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include "errarg.h" +#include "error.h" + +extern void fatal_error_exit(); + +enum error_type { WARNING, ERROR, FATAL }; + +static void do_error_with_file_and_line(const char *filename, int lineno, + error_type type, + const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + int need_space = 0; + if (program_name) { + fprintf(stderr, "%s:", program_name); + need_space = 1; + } + if (lineno >= 0 && filename != 0) { + if (strcmp(filename, "-") == 0) + filename = "<standard input>"; + fprintf(stderr, "%s:%d:", filename, lineno); + need_space = 1; + } + switch (type) { + case FATAL: + fputs("fatal error:", stderr); + need_space = 1; + break; + case ERROR: + break; + case WARNING: + fputs("warning:", stderr); + need_space = 1; + break; + } + if (need_space) + fputc(' ', stderr); + errprint(format, arg1, arg2, arg3); + fputc('\n', stderr); + fflush(stderr); + if (type == FATAL) + fatal_error_exit(); +} + + +static void do_error(error_type type, + const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error_with_file_and_line(current_filename, current_lineno, + type, format, arg1, arg2, arg3); +} + + +void error(const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error(ERROR, format, arg1, arg2, arg3); +} + +void warning(const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error(WARNING, format, arg1, arg2, arg3); +} + +void fatal(const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error(FATAL, format, arg1, arg2, arg3); +} + +void error_with_file_and_line(const char *filename, + int lineno, + const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error_with_file_and_line(filename, lineno, + ERROR, format, arg1, arg2, arg3); +} + +void warning_with_file_and_line(const char *filename, + int lineno, + const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error_with_file_and_line(filename, lineno, + WARNING, format, arg1, arg2, arg3); +} + +void fatal_with_file_and_line(const char *filename, + int lineno, + const char *format, + const errarg &arg1, + const errarg &arg2, + const errarg &arg3) +{ + do_error_with_file_and_line(filename, lineno, + FATAL, format, arg1, arg2, arg3); +} |