Last change
on this file since 823 was 821, checked in by Bruno Cornec, 18 years ago |
Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)
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File size:
829 bytes
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Rev | Line | |
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[821] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Copyright (C) 2003-2004 Erik Andersen <andersen@codepoet.org>
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| 4 | *
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| 5 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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| 6 | */
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| 7 |
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| 8 |
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| 9 | #include <stdio.h>
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| 10 | #include <stdlib.h>
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| 11 | #include <getopt.h>
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| 12 | #include <errno.h>
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| 13 | #include <assert.h>
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| 14 | #include <ctype.h>
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| 15 |
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| 16 | #include "libbb.h"
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| 17 |
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| 18 | long bb_xgetlarg(const char *arg, int base, long lower, long upper)
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| 19 | {
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| 20 | long result;
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| 21 | char *endptr;
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| 22 | int errno_save = errno;
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| 23 |
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| 24 | assert(arg!=NULL);
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| 25 |
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| 26 | /* Don't allow leading whitespace.
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| 27 | * Wrap isspace in () to make sure we call the
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| 28 | * function rather than the macro. */
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| 29 | if ((isspace)(*arg)) {
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| 30 | bb_show_usage();
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| 31 | }
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| 32 |
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| 33 | errno = 0;
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| 34 | result = strtol(arg, &endptr, base);
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| 35 | if (errno != 0 || *endptr!='\0' || endptr==arg || result < lower || result > upper)
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| 36 | bb_show_usage();
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| 37 | errno = errno_save;
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| 38 | return result;
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| 39 | }
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