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Diffstat (limited to 'release/src/router/busybox/libbb/xgetularg.c')
-rw-r--r--release/src/router/busybox/libbb/xgetularg.c160
1 files changed, 0 insertions, 160 deletions
diff --git a/release/src/router/busybox/libbb/xgetularg.c b/release/src/router/busybox/libbb/xgetularg.c
deleted file mode 100644
index d743520c..00000000
--- a/release/src/router/busybox/libbb/xgetularg.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * xgetularg* implementations for busybox
- *
- * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
- *
- * 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 2 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include <ctype.h>
-#include <errno.h>
-#include <assert.h>
-#include "libbb.h"
-
-#ifdef L_xgetularg_bnd_sfx
-extern
-unsigned long bb_xgetularg_bnd_sfx(const char *arg, int base,
- unsigned long lower,
- unsigned long upper,
- const struct suffix_mult *suffixes)
-{
- unsigned long r;
- int old_errno;
- char *e;
-
- assert(arg);
-
- /* Disallow '-' and any leading whitespace. Speed isn't critical here
- * since we're parsing commandline args. So make sure we get the
- * actual isspace function rather than a larger macro implementaion. */
- if ((*arg == '-') || (isspace)(*arg)) {
- bb_show_usage();
- }
-
- /* Since this is a lib function, we're not allowed to reset errno to 0.
- * Doing so could break an app that is deferring checking of errno.
- * So, save the old value so that we can restore it if successful. */
- old_errno = errno;
- errno = 0;
- r = strtoul(arg, &e, base);
- /* Do the initial validity check. Note: The standards do not
- * guarantee that errno is set if no digits were found. So we
- * must test for this explicitly. */
- if (errno || (arg == e)) { /* error or no digits */
- bb_show_usage();
- }
- errno = old_errno; /* Ok. So restore errno. */
-
- /* Do optional suffix parsing. Allow 'empty' suffix tables.
- * Note that we also all nul suffixes with associated multipliers,
- * to allow for scaling of the arg by some default multiplier. */
-
- if (suffixes) {
- while (suffixes->suffix) {
- if (strcmp(suffixes->suffix, e) == 0) {
- if (ULONG_MAX / suffixes->mult < r) { /* Overflow! */
- bb_show_usage();
- }
- ++e;
- r *= suffixes->mult;
- break;
- }
- ++suffixes;
- }
- }
-
- /* Finally, check for illegal trailing chars and range limits. */
- /* Note: although we allow leading space (via stroul), trailing space
- * is an error. It would be easy enough to allow though if desired. */
- if (*e || (r < lower) || (r > upper)) {
- bb_show_usage();
- }
-
- return r;
-}
-#endif
-
-#ifdef L_xgetlarg_bnd_sfx
-extern
-long bb_xgetlarg_bnd_sfx(const char *arg, int base,
- long lower,
- long upper,
- const struct suffix_mult *suffixes)
-{
- unsigned long u = LONG_MAX;
- long r;
- const char *p = arg;
-
- if ((*p == '-') && (p[1] != '+')) {
- ++p;
-#if LONG_MAX == (-(LONG_MIN + 1))
- ++u; /* two's complement */
-#endif
- }
-
- r = bb_xgetularg_bnd_sfx(p, base, 0, u, suffixes);
-
- if (*arg == '-') {
- r = -r;
- }
-
- if ((r < lower) || (r > upper)) {
- bb_show_usage();
- }
-
- return r;
-}
-#endif
-
-#ifdef L_getlarg10_sfx
-extern
-long bb_xgetlarg10_sfx(const char *arg, const struct suffix_mult *suffixes)
-{
- return bb_xgetlarg_bnd_sfx(arg, 10, LONG_MIN, LONG_MAX, suffixes);
-}
-#endif
-
-#ifdef L_xgetularg_bnd
-extern
-unsigned long bb_xgetularg_bnd(const char *arg, int base,
- unsigned long lower,
- unsigned long upper)
-{
- return bb_xgetularg_bnd_sfx(arg, base, lower, upper, NULL);
-}
-#endif
-
-#ifdef L_xgetularg10_bnd
-extern
-unsigned long bb_xgetularg10_bnd(const char *arg,
- unsigned long lower,
- unsigned long upper)
-{
- return bb_xgetularg_bnd(arg, 10, lower, upper);
-}
-#endif
-
-#ifdef L_xgetularg10
-extern
-unsigned long bb_xgetularg10(const char *arg)
-{
- return bb_xgetularg10_bnd(arg, 0, ULONG_MAX);
-}
-#endif