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Der Mediaplex Sampler - Die 6 von Plex
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FUTI14AS.ZIP
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GETVERSI.C
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1992-02-22
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/* getversion.c -- select backup filename type
Copyright (C) 1990 Free Software Foundation, Inc.
This program 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 1, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Written by David MacKenzie <djm@ai.mit.edu> */
/* MS-DOS port (c) 1990 by Thorsten Ohl, ohl@gnu.ai.mit.edu
This port is also distributed under the terms of the
GNU General Public License as published by the
Free Software Foundation.
Please note that this file is not identical to the
original GNU release, you should have received this
code as patch to the official release.
$Header: e:/gnu/fileutil/RCS/getversi.c 1.4.0.2 90/09/19 12:27:31 tho Exp $
*/
#include "backupfile.h"
#ifdef MSDOS
extern enum backup_type get_version (char *version);
extern int argmatch (char *arg, char **optlist);
extern void invalid_arg (char *kind, char *value, int problem);
#else /* not MSDOS */
int argmatch ();
void invalid_arg ();
#endif /* not MSDOS */
extern char *program_name;
static char *backup_args[] =
{
"never", "simple", "nil", "existing", "t", "numbered", 0
};
static enum backup_type backup_types[] =
{
simple, simple, numbered_existing, numbered_existing, numbered, numbered
};
/* Return the type of backup indicated by VERSION.
Unique abbreviations are accepted. */
enum backup_type
get_version (version)
char *version;
{
int i;
if (version == 0 || *version == 0)
return numbered_existing;
i = argmatch (version, backup_args);
if (i >= 0)
return backup_types[i];
invalid_arg ("version control type", version, i);
return numbered_existing;
}