diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/strtol.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/gen/common/strtol.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/strtol.c b/usr/src/lib/libbc/libc/gen/common/strtol.c deleted file mode 100644 index 5871be330f..0000000000 --- a/usr/src/lib/libbc/libc/gen/common/strtol.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (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 (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 2.1 */ - -/*LINTLIBRARY*/ -#include <ctype.h> -#define DIGIT(x) (isdigit(x) ? (x) - '0' : \ - islower(x) ? (x) + 10 - 'a' : (x) + 10 - 'A') -#define MBASE ('z' - 'a' + 1 + 10) - -long -strtol(str, ptr, base) -register char *str; -char **ptr; -register int base; -{ - register long val; - register int c; - int xx, neg = 0; - - if (ptr != (char **)0) - *ptr = str; /* in case no number is formed */ - if (base < 0 || base > MBASE) - return (0); /* base is invalid -- should be a fatal error */ - if (!isalnum(c = *str)) { - while (isspace(c)) - c = *++str; - switch (c) { - case '-': - neg++; - case '+': /* fall-through */ - c = *++str; - } - } - if (base == 0) - if (c != '0') - base = 10; - else if (str[1] == 'x' || str[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 (!isalnum(c) || (xx = DIGIT(c)) >= base) - return (0); /* no number formed */ - if (base == 16 && c == '0' && isxdigit(str[2]) && - (str[1] == 'x' || str[1] == 'X')) - c = *(str += 2); /* skip over leading "0x" or "0X" */ - for (val = -DIGIT(c); isalnum(c = *++str) && (xx = DIGIT(c)) < base; ) - /* accumulate neg avoids surprises near MAXLONG */ - val = base * val - xx; - if (ptr != (char **)0) - *ptr = str; - return (neg ? val : -val); -} |
