/* $NetBSD: _strtoi.h,v 1.1.1.1 2020/06/15 01:52:53 christos Exp $ */ /*- * Copyright (c) 1990, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Original version ID: * NetBSD: src/lib/libc/locale/_wcstoul.h,v 1.2 2003/08/07 16:43:03 agc Exp * * Created by Kamil Rytarowski, based on ID: * NetBSD: src/common/lib/libc/stdlib/_strtoul.h,v 1.7 2013/05/17 12:55:56 joerg Exp */ /* * function template for strtoi and strtou * * parameters: * _FUNCNAME : function name * __TYPE : return and range limits type * __WRAPPED : wrapped function, strtoimax or strtoumax */ __TYPE _FUNCNAME(const char * __restrict nptr, char ** __restrict endptr, int base, __TYPE lo, __TYPE hi, int * rstatus) { int serrno; __TYPE im; char *ep; int rep; /* endptr may be NULL */ if (endptr == NULL) endptr = &ep; if (rstatus == NULL) rstatus = &rep; serrno = errno; errno = 0; im = __WRAPPED(nptr, endptr, base); *rstatus = errno; errno = serrno; if (*rstatus == 0) { /* No digits were found */ if (nptr == *endptr) *rstatus = ECANCELED; /* There are further characters after number */ else if (**endptr != '\0') *rstatus = ENOTSUP; } if (im < lo) { if (*rstatus == 0) *rstatus = ERANGE; return lo; } if (im > hi) { if (*rstatus == 0) *rstatus = ERANGE; return hi; } return im; }