attempt to regularize atoi mess.

1 files changed, 0 insertions, 127 deletions

diff --git a/libbb/xgetularg.c b/libbb/xgetularg.c
deleted file mode 100644
index 17ba581f7..000000000
--- a/libbb/xgetularg.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * xgetularg* implementations 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 <ctype.h>
-#include <errno.h>
-#include <assert.h>
-#include "libbb.h"
-
-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;
-}
-
-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;
-		++u;	/* two's complement */
-	}
-
-	r = bb_xgetularg_bnd_sfx(p, base, 0, u, suffixes);
-
-	if (*arg == '-') {
-		r = -r;
-	}
-
-	if ((r < lower) || (r > upper)) {
-		bb_show_usage();
-	}
-
-	return r;
-}
-
-long bb_xgetlarg10_sfx(const char *arg, const struct suffix_mult *suffixes)
-{
-	return bb_xgetlarg_bnd_sfx(arg, 10, LONG_MIN, LONG_MAX, suffixes);
-}
-
-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);
-}
-
-unsigned long bb_xgetularg10_bnd(const char *arg,
-								 unsigned long lower,
-								 unsigned long upper)
-{
-	return bb_xgetularg_bnd(arg, 10, lower, upper);
-}
-
-unsigned long bb_xgetularg10(const char *arg)
-{
-	return bb_xgetularg10_bnd(arg, 0, ULONG_MAX);
-}