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/*-
* See the file LICENSE for redistribution information.
*
* Copyright (c) 1996, 1997, 1998, 1999
* Sleepycat Software. All rights reserved.
*/
#include "db_config.h"
#ifndef lint
static const char sccsid[] = "@(#)db_getlong.c 11.3 (Sleepycat) 10/29/99";
#endif /* not lint */
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#include <errno.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#endif
#include "db_int.h"
/*
* CDB___db_getlong --
* Return a long value inside of basic parameters.
*
* PUBLIC: int CDB___db_getlong
* PUBLIC: __P((DB *, const char *, char *, long, long, long *));
*/
int
CDB___db_getlong(dbp, progname, p, min, max, storep)
DB *dbp;
const char *progname;
char *p;
long min, max, *storep;
{
long val;
char *end;
CDB___os_set_errno(0);
val = strtol(p, &end, 10);
if ((val == LONG_MIN || val == LONG_MAX) &&
CDB___os_get_errno() == ERANGE) {
if (dbp == NULL) {
fprintf(stderr,
"%s: %s: %s\n", progname, p, strerror(ERANGE));
exit(1);
}
dbp->err(dbp, ERANGE, "%s", p);
return (1);
}
if (p[0] == '\0' || end[0] != '\0') {
if (dbp == NULL) {
fprintf(stderr,
"%s: %s: Invalid numeric argument\n", progname, p);
exit(1);
}
dbp->errx(dbp, "%s: Invalid numeric argument", p);
return (1);
}
if (val < min) {
if (dbp == NULL) {
fprintf(stderr,
"%s: %s: Less than minimum value (%ld)\n",
progname, p, min);
exit(1);
}
dbp->errx(dbp, "%s: Less than minimum value (%ld)", p, min);
return (1);
}
if (val > max) {
if (dbp == NULL) {
fprintf(stderr,
"%s: %s: Greater than maximum value (%ld)\n",
progname, p, max);
exit(1);
}
dbp->errx(dbp, "%s: Greater than maximum value (%ld)", p, max);
exit(1);
}
*storep = val;
return (0);
}
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