Imported from ../bash-2.0.tar.gz.
This commit is contained in:
Jari Aalto
parent
726f63884d
commit
ccc6cda312
502 changed files with 91988 additions and 69123 deletions
281
newversion.c
281
newversion.c
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/* Simple program to make new version numbers for the shell.
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Big deal, but it was getting out of hand to do everything
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in the makefile. */
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/* Copyright (C) 1989 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 it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 1, or (at your option) any later
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version.
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Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with Bash; see the file COPYING. If not, write to the Free Software
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Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include <sys/types.h>
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#include "posixstat.h"
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#include <stdio.h>
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char *progname;
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char *dir;
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FILE *must_open ();
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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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FILE *file;
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float distver = 0.0;
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int buildver = 0, patchlevel = 0;
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int dist = 0, build = 0, patch = 0;
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int dist_inc = 0, build_inc = 0, patch_inc = 0;
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int dot_dist_needs_making = 0;
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int arg_index = 1;
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struct stat sb;
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progname = argv[0];
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while (arg_index < argc && argv[arg_index][0] == '-')
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{
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if (strcmp (argv[arg_index], "-dist") == 0)
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{
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dist++;
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dist_inc++;
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}
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else if (strcmp (argv[arg_index], "-build") == 0)
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{
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build++;
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build_inc++;
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}
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else if (strcmp (argv[arg_index], "-patch") == 0)
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{
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patch++;
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patch_inc++;
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}
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else if (strcmp (argv[arg_index], "-dir") == 0)
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{
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dir = argv[++arg_index];
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if (dir == 0)
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{
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fprintf (stderr, "%s: `-dir' requires an argument\n", progname);
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exit (1);
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}
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if (stat (dir, &sb) < 0)
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{
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fprintf (stderr, "%s: cannot stat %s\n", progname, dir);
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exit (1);
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}
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if ((sb.st_mode & S_IFMT) != S_IFDIR)
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{
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fprintf (stderr, "%s: not a directory\n", progname);
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exit (1);
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}
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}
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else
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{
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fprintf (stderr, "%s: unknown option: %s\n", progname, argv[arg_index]);
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fprintf (stderr, "usage: %s [-dist|-patch|-build] [-dir directory]\n", progname);
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exit (1);
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}
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arg_index++;
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}
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if (get_float_from_file (".distribution", &distver) == 0)
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dot_dist_needs_making++;
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if (get_int_from_file (".patchlevel", &patchlevel) == 0)
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{
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patchlevel = 0;
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patch_inc = 0;
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}
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if (get_int_from_file (".build", &buildver) == 0)
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buildver = 0;
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/* Setting distribution version. */
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if (dist && arg_index < argc)
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if (sscanf (argv[arg_index], "%f", &distver) != 1)
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{
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fprintf (stderr, "%s: Bad input `%s'. Expected float value for -dist.\n",
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progname, argv[arg_index]);
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exit (1);
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}
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else
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{
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arg_index++;
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dist_inc = 0;
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}
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/* Setting patchlevel via argument. */
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if (patch && arg_index < argc)
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if (sscanf (argv[arg_index], "%d", &patchlevel) != 1)
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{
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fprintf (stderr, "%s: Bad input `%s'. Expected int value for -patch.\n",
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progname, argv[arg_index]);
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exit (1);
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}
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else
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{
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arg_index++;
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patch_inc = 0;
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}
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if (build && arg_index < argc)
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if (sscanf (argv[arg_index], "%d", &buildver) != 1)
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{
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fprintf (stderr, "%s: Bad input `%s'. Expected int value for -build.\n",
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progname, argv[arg_index]);
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exit (1);
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}
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else
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{
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arg_index++;
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build_inc = 0;
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}
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if (dot_dist_needs_making && !distver)
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{
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fprintf (stderr, "%s: There is no `.distribution' file to infer from.\n", progname);
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exit (1);
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}
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if (dist_inc)
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distver = distver + 0.01;
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if (patch_inc)
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patchlevel++;
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if (build_inc)
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buildver++;
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file = must_open ("newversion.h", "w");
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/* Output the leading comment. */
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fprintf (file,
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"/* Version control for the shell. This file gets changed when you say\n\
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`make newversion' to the Makefile. It is created by newversion.aux. */\n");
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fprintf (file, "\n/* The distribution version number of this shell. */\n");
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fprintf (file, "#define DISTVERSION \"%.2f\"\n", distver);
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fprintf (file, "\n/* The patch level of this version of the shell. */\n");
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fprintf (file, "#define PATCHLEVEL %d\n", patchlevel);
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fprintf (file, "\n/* The last built version of this shell. */\n");
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fprintf (file, "#define BUILDVERSION %d\n", buildver);
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fprintf (file, "\n/* A version string for use by sccs and the what command. */\n\n");
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fprintf (file, "#define SCCSVERSION \"@(#)Bash version %.2f.%d(%d) GNU\"\n\n",
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distver, patchlevel, buildver);
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fclose (file);
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file = must_open (".build", "w");
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fprintf (file, "%d\n", buildver);
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fclose (file);
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/* Making a new distribution. */
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if (dist)
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{
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file = must_open (".distribution", "w");
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fprintf (file, "%.2f\n", distver);
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fclose (file);
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}
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/* Releasing a new patch level. */
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if (patch)
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{
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file = must_open (".patchlevel", "w");
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fprintf (file, "%d\n", patchlevel);
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fclose (file);
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}
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exit (0);
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}
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char *
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makename (fn)
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char *fn;
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{
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char *ret;
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int dlen = 0;
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if (dir)
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dlen = strlen (dir) + 1;
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ret = (char *)malloc (dlen + strlen (fn) + 1);
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if (ret == 0)
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{
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fprintf (stderr, "%s: malloc failed\n", progname);
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exit (1);
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}
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if (dir)
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sprintf (ret, "%s/%s", dir, fn);
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else
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strcpy (ret, fn);
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return ret;
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}
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get_float_from_file (filename, var)
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char *filename;
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float *var;
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{
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FILE *stream;
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int result;
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char *name;
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name = makename (filename);
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stream = fopen (name, "r");
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free (name);
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if (stream == (FILE *)NULL)
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return (0);
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result = fscanf (stream, "%f\n", var);
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fclose (stream);
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return (result == 1);
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}
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get_int_from_file (filename, var)
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char *filename;
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int *var;
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{
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FILE *stream;
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int result;
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char *name;
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name = makename (filename);
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stream = fopen (name, "r");
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free (name);
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if (stream == (FILE *)NULL)
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return (0);
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result = fscanf (stream, "%d\n", var);
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fclose (stream);
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return (result == 1);
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}
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FILE *
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must_open (name, mode)
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char *name, *mode;
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{
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FILE *temp = fopen (name, mode);
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if (!temp)
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{
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fprintf (stderr, "%s: Cannot open `%s' for mode `%s'.\n",
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progname, name, mode);
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fprintf
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(stderr,
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"Perhaps you don't have %s permission to the file or directory.\n",
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(strcmp (mode, "w") == 0) ? "write" : "read");
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exit (3);
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}
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return (temp);
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}
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