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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:33:23 +0000 |
commit | 1d5cace9db9aef76f26b2d7ba54bbb76443b00b2 (patch) | |
tree | 314a15dd1aa103da13bdc83ba1d2105a290bc5ba /support/bashversion.c | |
parent | Initial commit. (diff) | |
download | bash-1d5cace9db9aef76f26b2d7ba54bbb76443b00b2.tar.xz bash-1d5cace9db9aef76f26b2d7ba54bbb76443b00b2.zip |
Adding upstream version 5.0.upstream/5.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'support/bashversion.c')
-rw-r--r-- | support/bashversion.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/support/bashversion.c b/support/bashversion.c new file mode 100644 index 0000000..59c2321 --- /dev/null +++ b/support/bashversion.c @@ -0,0 +1,148 @@ +/* bashversion.c -- Display bash version information. */ + +/* Copyright (C) 2001 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 "stdc.h" + +#include <stdio.h> + +#if defined (HAVE_UNISTD_H) +# include <unistd.h> +#endif + +#include "bashansi.h" + +#include "version.h" +#include "conftypes.h" + +#define RFLAG 0x0001 +#define VFLAG 0x0002 +#define MFLAG 0x0004 +#define PFLAG 0x0008 +#define SFLAG 0x0010 +#define LFLAG 0x0020 +#define XFLAG 0x0040 + +extern int optind; +extern char *optarg; + +extern char *dist_version; +extern int patch_level; + +extern char *shell_version_string __P((void)); +extern void show_shell_version __P((int)); + +char *shell_name = "bash"; +char *progname; + +static void +usage() +{ + fprintf(stderr, "%s: usage: %s [-hrvpmlsx]\n", progname, progname); +} + +int +main (argc, argv) + int argc; + char **argv; +{ + int opt, oflags; + char dv[128], *rv; + + if (progname = strrchr (argv[0], '/')) + progname++; + else + progname = argv[0]; + + oflags = 0; + while ((opt = getopt(argc, argv, "hrvmpslx")) != EOF) + { + switch (opt) + { + case 'h': + usage (); + exit (0); + case 'r': + oflags |= RFLAG; /* release */ + break; + case 'v': + oflags |= VFLAG; /* version */ + break; + case 'm': + oflags |= MFLAG; /* machtype */ + break; + case 'p': + oflags |= PFLAG; /* patchlevel */ + break; + case 's': /* short version string */ + oflags |= SFLAG; + break; + case 'l': /* long version string */ + oflags |= LFLAG; + break; + case 'x': /* extended version information */ + oflags |= XFLAG; + break; + default: + usage (); + exit (2); + } + } + + argc -= optind; + argv += optind; + + if (argc > 0) + { + usage (); + exit (2); + } + + /* default behavior */ + if (oflags == 0) + oflags = SFLAG; + + if (oflags & (RFLAG|VFLAG)) + { + strcpy (dv, dist_version); + rv = strchr (dv, '.'); + if (rv) + *rv++ = '\0'; + else + rv = "00"; + } + if (oflags & RFLAG) + printf ("%s\n", dv); + else if (oflags & VFLAG) + printf ("%s\n", rv); + else if (oflags & MFLAG) + printf ("%s\n", MACHTYPE); + else if (oflags & PFLAG) + printf ("%d\n", patch_level); + else if (oflags & SFLAG) + printf ("%s\n", shell_version_string ()); + else if (oflags & LFLAG) + show_shell_version (0); + else if (oflags & XFLAG) + show_shell_version (1); + + exit (0); +} |