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/*-------------------------------------------------------------------------
*
* pg_encoding.c
*
*
* Copyright (c) 1998, PostgreSQL development group
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/bin/pg_encoding/Attic/pg_encoding.c,v 1.12 2003/08/04 00:43:28 momjian Exp $
*
*-------------------------------------------------------------------------
*/
#include "postgres.h"
#include "miscadmin.h"
#include "mb/pg_wchar.h"
#include <ctype.h>
static void usage(void);
int
main(int argc, char **argv)
{
char *p;
int enc;
bool be_only = FALSE;
if (argc < 2)
{
usage();
exit(1);
}
if (strcmp(argv[1], "-b") == 0)
{
if (argc < 3)
{
usage();
exit(1);
}
be_only = TRUE;
p = argv[2];
}
else
p = argv[1];
if (p && *p && isdigit((unsigned char) *p))
{
/*
* Encoding number to name
*/
char *name;
enc = atoi(p);
if ((name = (char *) pg_encoding_to_char(enc)))
{
if (be_only && pg_valid_server_encoding(name) < 0)
exit(1);
/*
* pg_encoding_to_char() returns "" if invalid encoding number
* is given
*/
else if (strcmp("", name))
printf("%s\n", name);
else
exit(1);
}
exit(0);
}
else if (p && *p)
{
/*
* Encoding name to encoding number
*/
if ((enc = pg_char_to_encoding(p)) >= 0)
{
if (be_only && pg_valid_server_encoding(p) < 0)
exit(1);
printf("%d\n", enc);
}
else
exit(1);
exit(0);
}
exit(1);
}
static void
usage()
{
fprintf(stderr,
"\nUsage: pg_encoding [options] encoding_name | encoding_number\n\n"
"options:"
" -b check if encoding is valid for backend\n\n"
);
}
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