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-rw-r--r--libbb/parse_number.c50
1 files changed, 0 insertions, 50 deletions
diff --git a/libbb/parse_number.c b/libbb/parse_number.c
deleted file mode 100644
index c7dafb7f0..000000000
--- a/libbb/parse_number.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * bb_xparse_number implementation for busybox
- *
- * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
- *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include <errno.h>
-#include <assert.h>
-#include "libbb.h"
-
-unsigned long bb_xparse_number(const char *numstr,
- const struct suffix_mult *suffixes)
-{
- unsigned long int r;
- char *e;
- int old_errno;
-
- /* 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(numstr, &e, 10);
-
- if ((numstr != e) && !errno) {
- errno = old_errno; /* Ok. So restore errno. */
- if (!*e) {
- return r;
- }
- if (suffixes) {
- assert(suffixes->suffix); /* No nul suffixes. */
- do {
- if (strcmp(suffixes->suffix, e) == 0) {
- if (ULONG_MAX / suffixes->mult < r) { /* Overflow! */
- break;
- }
- return r * suffixes->mult;
- }
- ++suffixes;
- } while (suffixes->suffix);
- }
- }
- bb_error_msg_and_die("invalid number '%s'", numstr);
-}