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Diffstat (limited to 'usr/src/lib/libc/port/gen/strtoll.c')
-rw-r--r--usr/src/lib/libc/port/gen/strtoll.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/usr/src/lib/libc/port/gen/strtoll.c b/usr/src/lib/libc/port/gen/strtoll.c
deleted file mode 100644
index d594cd9053..0000000000
--- a/usr/src/lib/libc/port/gen/strtoll.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-
-/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
-
-/* Copyright (c) 1988 AT&T */
-/* All Rights Reserved */
-
-#pragma ident "%Z%%M% %I% %E% SMI"
-
-#include "lint.h"
-#include <errno.h>
-#include <ctype.h>
-#include <limits.h>
-#include <sys/types.h>
-#include <stdlib.h>
-
-#define DIGIT(x) \
- (isdigit(x) ? (x) - '0' : islower(x) ? (x) + 10 - 'a' : (x) + 10 - 'A')
-
-#define MBASE ('z' - 'a' + 1 + 10)
-
-/*
- * The following macro is a local version of isalnum() which limits
- * alphabetic characters to the ranges a-z and A-Z; locale dependent
- * characters will not return 1. The members of a-z and A-Z are
- * assumed to be in ascending order and contiguous
- */
-#define lisalnum(x) \
- (isdigit(x) || ((x) >= 'a' && (x) <= 'z') || ((x) >= 'A' && (x) <= 'Z'))
-
-longlong_t
-strtoll(const char *str, char **nptr, int base)
-{
- longlong_t val;
- int c;
- int xx, neg = 0;
- longlong_t multmin;
- longlong_t limit;
- longlong_t llong_min, llong_max;
- const char **ptr = (const char **)nptr;
- const unsigned char *ustr = (const unsigned char *)str;
-
- llong_min = LLONG_MIN; /* from a local version of limits.h */
- llong_max = LLONG_MAX;
-
- if (ptr != (const char **)0)
- *ptr = (char *)ustr; /* in case no number is formed */
- if (base < 0 || base > MBASE || base == 1) {
- errno = EINVAL;
- return (0); /* base is invalid -- should be a fatal error */
- }
- if (!isalnum(c = *ustr)) {
- while (isspace(c))
- c = *++ustr;
- switch (c) {
- case '-':
- neg++;
- /* FALLTHROUGH */
- case '+':
- c = *++ustr;
- }
- }
- if (base == 0)
- if (c != '0')
- base = 10;
- else if (ustr[1] == 'x' || ustr[1] == 'X')
- base = 16;
- else
- base = 8;
- /*
- * for any base > 10, the digits incrementally following
- * 9 are assumed to be "abc...z" or "ABC...Z"
- */
- if (!lisalnum(c) || (xx = DIGIT(c)) >= base)
- return (0); /* no number formed */
- if (base == 16 && c == '0' && (ustr[1] == 'x' || ustr[1] == 'X') &&
- isxdigit(ustr[2]))
- c = *(ustr += 2); /* skip over leading "0x" or "0X" */
-
- /* this code assumes that abs(llong_min) >= abs(llong_max) */
- if (neg)
- limit = llong_min;
- else
- limit = -llong_max;
-
- multmin = limit / base;
-
- val = -DIGIT(c);
- for (c = *++ustr; lisalnum(c) && (xx = DIGIT(c)) < base; ) {
- /* accumulate neg avoids surprises near llong_max */
- if (val < multmin)
- goto overflow;
- val *= base;
- if (val < limit + xx)
- goto overflow;
- val -= xx;
- c = *++ustr;
- }
- if (ptr != (const char **)0)
- *ptr = (char *)ustr;
- return (neg ? val : -val);
-
-overflow:
- for (c = *++ustr; lisalnum(c) && (xx = DIGIT(c)) < base; (c = *++ustr))
- ;
- if (ptr != (const char **)0)
- *ptr = (char *)ustr;
- errno = ERANGE;
- return (neg ? llong_min : llong_max);
-}