111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/* mksignames.c -- Create and write `signames.h', which contains an array of
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signal names. */
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/* Copyright (C) 1992-2006 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <stdio.h>
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#if defined (HAVE_STDLIB_H)
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# include <stdlib.h>
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#else
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# include "ansi_stdlib.h"
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#endif /* HAVE_STDLIB_H */
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/* Duplicated from signames.c */
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#if !defined (NSIG)
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# define NSIG 64
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#endif
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#define LASTSIG NSIG+2
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/* Imported from signames.c */
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extern void initialize_signames ();
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extern char *signal_names[];
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char *progname;
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void
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write_signames (stream)
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FILE *stream;
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{
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register int i;
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fprintf (stream, "/* This file was automatically created by %s.\n",
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progname);
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fprintf (stream, " Do not edit. Edit support/mksignames.c instead. */\n\n");
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fprintf (stream,
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"/* A translation list so we can be polite to our users. */\n");
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#if defined (CROSS_COMPILING)
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fprintf (stream, "extern char *signal_names[];\n\n");
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fprintf (stream, "extern void initialize_signames __P((void));\n\n");
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#else
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fprintf (stream, "char *signal_names[NSIG + 4] = {\n");
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for (i = 0; i <= LASTSIG; i++)
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fprintf (stream, " \"%s\",\n", signal_names[i]);
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fprintf (stream, " (char *)0x0\n");
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fprintf (stream, "};\n\n");
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fprintf (stream, "#define initialize_signames()\n\n");
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#endif
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}
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int
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main (argc, argv)
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int argc;
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char **argv;
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{
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char *stream_name;
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FILE *stream;
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progname = argv[0];
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if (argc == 1)
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{
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stream_name = "stdout";
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stream = stdout;
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}
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else if (argc == 2)
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{
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stream_name = argv[1];
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stream = fopen (stream_name, "w");
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}
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else
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{
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fprintf (stderr, "Usage: %s [output-file]\n", progname);
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exit (1);
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}
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if (!stream)
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{
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fprintf (stderr, "%s: %s: cannot open for writing\n",
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progname, stream_name);
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exit (2);
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}
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#if !defined (CROSS_COMPILING)
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initialize_signames ();
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#endif
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write_signames (stream);
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exit (0);
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}
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