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Diffstat (limited to '')
-rw-r--r-- | support/mksignames.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/support/mksignames.c b/support/mksignames.c new file mode 100644 index 0000000..5618879 --- /dev/null +++ b/support/mksignames.c @@ -0,0 +1,111 @@ +/* mksignames.c -- Create and write `signames.h', which contains an array of + signal names. */ + +/* Copyright (C) 1992-2006 Free Software Foundation, Inc. + + This file is part of GNU Bash, the Bourne Again SHell. + + Bash 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. + + Bash 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 Bash. If not, see <http://www.gnu.org/licenses/>. +*/ + +#include <config.h> + +#include <sys/types.h> +#include <signal.h> + +#include <stdio.h> +#if defined (HAVE_STDLIB_H) +# include <stdlib.h> +#else +# include "ansi_stdlib.h" +#endif /* HAVE_STDLIB_H */ + +/* Duplicated from signames.c */ +#if !defined (NSIG) +# define NSIG 64 +#endif + +#define LASTSIG NSIG+2 + +/* Imported from signames.c */ +extern void initialize_signames (); +extern char *signal_names[]; + +char *progname; + +void +write_signames (stream) + FILE *stream; +{ + register int i; + + fprintf (stream, "/* This file was automatically created by %s.\n", + progname); + fprintf (stream, " Do not edit. Edit support/mksignames.c instead. */\n\n"); + fprintf (stream, + "/* A translation list so we can be polite to our users. */\n"); +#if defined (CROSS_COMPILING) + fprintf (stream, "extern char *signal_names[];\n\n"); + fprintf (stream, "extern void initialize_signames __P((void));\n\n"); +#else + fprintf (stream, "char *signal_names[NSIG + 4] = {\n"); + + for (i = 0; i <= LASTSIG; i++) + fprintf (stream, " \"%s\",\n", signal_names[i]); + + fprintf (stream, " (char *)0x0\n"); + fprintf (stream, "};\n\n"); + fprintf (stream, "#define initialize_signames()\n\n"); +#endif +} + +int +main (argc, argv) + int argc; + char **argv; +{ + char *stream_name; + FILE *stream; + + progname = argv[0]; + + if (argc == 1) + { + stream_name = "stdout"; + stream = stdout; + } + else if (argc == 2) + { + stream_name = argv[1]; + stream = fopen (stream_name, "w"); + } + else + { + fprintf (stderr, "Usage: %s [output-file]\n", progname); + exit (1); + } + + if (!stream) + { + fprintf (stderr, "%s: %s: cannot open for writing\n", + progname, stream_name); + exit (2); + } + +#if !defined (CROSS_COMPILING) + initialize_signames (); +#endif + write_signames (stream); + exit (0); +} |