| Jari Aalto | f73dda0 | 2001-11-13 17:56:06 +0000 | [diff] [blame^] | 1 | /* bashversion.c -- Display bash version information. */ |
| 2 | |
| 3 | /* Copyright (C) 2001 Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GNU Bash, the Bourne Again SHell. |
| 6 | |
| 7 | Bash is free software; you can redistribute it and/or modify it under |
| 8 | the terms of the GNU General Public License as published by the Free |
| 9 | Software Foundation; either version 2, or (at your option) any later |
| 10 | version. |
| 11 | |
| 12 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 15 | for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License along |
| 18 | with Bash; see the file COPYING. If not, write to the Free Software |
| 19 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
| 20 | |
| 21 | #include "config.h" |
| 22 | |
| 23 | #include "stdc.h" |
| 24 | |
| 25 | #include <stdio.h> |
| 26 | #include "bashansi.h" |
| 27 | |
| 28 | #include "version.h" |
| 29 | #include "conftypes.h" |
| 30 | |
| 31 | #define RFLAG 0x0001 |
| 32 | #define VFLAG 0x0002 |
| 33 | #define MFLAG 0x0004 |
| 34 | #define PFLAG 0x0008 |
| 35 | #define SFLAG 0x0010 |
| 36 | #define LFLAG 0x0020 |
| 37 | #define XFLAG 0x0040 |
| 38 | |
| 39 | extern int optind; |
| 40 | extern char *optarg; |
| 41 | |
| 42 | extern char *dist_version; |
| 43 | extern int patch_level; |
| 44 | |
| 45 | char *shell_name = "bash"; |
| 46 | char *progname; |
| 47 | |
| 48 | static void |
| 49 | usage() |
| 50 | { |
| 51 | fprintf(stderr, "%s: usage: %s [-hrvpmlsx]\n", progname, progname); |
| 52 | } |
| 53 | |
| 54 | int |
| 55 | main (argc, argv) |
| 56 | int argc; |
| 57 | char **argv; |
| 58 | { |
| 59 | int opt, oflags; |
| 60 | char dv[128], *rv; |
| 61 | |
| 62 | if (progname = strrchr (argv[0], '/')) |
| 63 | progname++; |
| 64 | else |
| 65 | progname = argv[0]; |
| 66 | |
| 67 | oflags = 0; |
| 68 | while ((opt = getopt(argc, argv, "hrvmpslx")) != EOF) |
| 69 | { |
| 70 | switch (opt) |
| 71 | { |
| 72 | case 'h': |
| 73 | usage (); |
| 74 | exit (0); |
| 75 | case 'r': |
| 76 | oflags |= RFLAG; /* release */ |
| 77 | break; |
| 78 | case 'v': |
| 79 | oflags |= VFLAG; /* version */ |
| 80 | break; |
| 81 | case 'm': |
| 82 | oflags |= MFLAG; /* machtype */ |
| 83 | break; |
| 84 | case 'p': |
| 85 | oflags |= PFLAG; /* patchlevel */ |
| 86 | break; |
| 87 | case 's': /* short version string */ |
| 88 | oflags |= SFLAG; |
| 89 | break; |
| 90 | case 'l': /* long version string */ |
| 91 | oflags |= LFLAG; |
| 92 | break; |
| 93 | case 'x': /* extended version information */ |
| 94 | oflags |= XFLAG; |
| 95 | break; |
| 96 | default: |
| 97 | usage (); |
| 98 | exit (2); |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | argc -= optind; |
| 103 | argv += optind; |
| 104 | |
| 105 | if (argc > 0) |
| 106 | { |
| 107 | usage (); |
| 108 | exit (2); |
| 109 | } |
| 110 | |
| 111 | /* default behavior */ |
| 112 | if (oflags == 0) |
| 113 | oflags = SFLAG; |
| 114 | |
| 115 | if (oflags & (RFLAG|VFLAG)) |
| 116 | { |
| 117 | strcpy (dv, dist_version); |
| 118 | rv = strchr (dv, '.'); |
| 119 | if (rv) |
| 120 | *rv++ = '\0'; |
| 121 | else |
| 122 | rv = "00"; |
| 123 | } |
| 124 | if (oflags & RFLAG) |
| 125 | printf ("%s\n", dv); |
| 126 | else if (oflags & VFLAG) |
| 127 | printf ("%s\n", rv); |
| 128 | else if (oflags & MFLAG) |
| 129 | printf ("%s\n", MACHTYPE); |
| 130 | else if (oflags & PFLAG) |
| 131 | printf ("%d\n", patch_level); |
| 132 | else if (oflags & SFLAG) |
| 133 | printf ("%s\n", shell_version_string ()); |
| 134 | else if (oflags & LFLAG) |
| 135 | show_shell_version (0); |
| 136 | else if (oflags & XFLAG) |
| 137 | show_shell_version (1); |
| 138 | |
| 139 | exit (0); |
| 140 | } |