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-rw-r--r--contrib/groff/libgroff/error.cc137
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);
+}