evo tog fajla gde mkisofs proverava velicinu fajla (getnum.c):
/* @(#)getnum.c 1.3 06/09/13 Copyright 1984-2002, 2004 J. Schilling */
#ifndef lint
static char sccsid[] =
"@(#)getnum.c 1.3 06/09/13 Copyright 1984-2002, 2004 J. Schilling";
#endif
/*
* Number conversion routines to implement 'dd' like options.
*
* Copyright (c) 1984-2002, 2004 J. Schilling
*/
/*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* See the file CDDL.Schily.txt in this distribution for details.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file CDDL.Schily.txt from this distribution.
*/
#include <schily/mconfig.h>
#include <schily/standard.h>
#include <schily/utypes.h>
#include <schily/schily.h>
LOCAL Llong number __PR((char *arg, int *retp));
EXPORT int getnum __PR((char *arg, long *valp));
EXPORT int getllnum __PR((char *arg, Llong *lvalp));
LOCAL Llong
number(arg, retp)
register char *arg;
int *retp;
{
Llong val = 0;
if (*retp != 1)
return (val);
if (*arg == '\0') {
*retp = -1;
} else if (*(arg = astoll(arg, &val))) {
if (*arg == 'p' || *arg == 'P') {
val *= (1024*1024);
val *= (1024*1024*1024);
arg++;
} else if (*arg == 't' || *arg == 'T') {
val *= (1024*1024);
val *= (1024*1024);
arg++;
} else if (*arg == 'g' || *arg == 'G') {
val *= (1024*1024*1024);
arg++;
} else if (*arg == 'm' || *arg == 'M') {
val *= (1024*1024);
arg++;
} else if (*arg == 'f' || *arg == 'F') {
val *= 2352;
arg++;
} else if (*arg == 's' || *arg == 'S') {
val *= 2048;
arg++;
} else if (*arg == 'k' || *arg == 'K') {
val *= 1024;
arg++;
} else if (*arg == 'b' || *arg == 'B') {
val *= 512;
arg++;
} else if (*arg == 'w' || *arg == 'W') {
val *= 2;
arg++;
}
if (*arg == '*' || *arg == 'x')
val *= number(++arg, retp);
else if (*arg != '\0')
*retp = -1;
}
return (val);
}
EXPORT int
getnum(arg, valp)
char *arg;
long *valp;
{
Llong llval;
int ret = 1;
llval = number(arg, &ret);
*valp = llval;
if (*valp != llval) {
errmsgno(EX_BAD,
"Value %lld is too large for data type 'long'.\n",
llval);
ret = -1;
}
return (ret);
}
EXPORT int
getllnum(arg, lvalp)
char *arg;
Llong *lvalp;
{
int ret = 1;
*lvalp = number(arg, &ret);
return (ret);
}