1N/A/***********************************************************************
1N/A* *
1N/A* This software is part of the ast package *
1N/A* Copyright (c) 1985-2011 AT&T Intellectual Property *
1N/A* and is licensed under the *
1N/A* Common Public License, Version 1.0 *
1N/A* by AT&T Intellectual Property *
1N/A* *
1N/A* A copy of the License is available at *
1N/A* http://www.opensource.org/licenses/cpl1.0.txt *
1N/A* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
1N/A* *
1N/A* Information and Software Systems Research *
1N/A* AT&T Research *
1N/A* Florham Park NJ *
1N/A* *
1N/A* Glenn Fowler <gsf@research.att.com> *
1N/A* David Korn <dgk@research.att.com> *
1N/A* Phong Vo <kpv@research.att.com> *
1N/A* *
1N/A***********************************************************************/
1N/A#pragma prototyped
1N/A/*
1N/A * Glenn Fowler
1N/A * AT&T Bell Laboratories
1N/A *
1N/A * time conversion support
1N/A */
1N/A
1N/A#include <ast.h>
1N/A#include <tm.h>
1N/A
1N/A/*
1N/A * n is minutes west of UTC
1N/A *
1N/A * append p and SHHMM part of n to s
1N/A * where S is + or -
1N/A *
1N/A * n ignored if n==d
1N/A * end of s is returned
1N/A */
1N/A
1N/Achar*
1N/Atmpoff(register char* s, size_t z, register const char* p, register int n, int d)
1N/A{
1N/A register char* e = s + z;
1N/A
1N/A while (s < e && (*s = *p++))
1N/A s++;
1N/A if (n != d && s < e)
1N/A {
1N/A if (n < 0)
1N/A {
1N/A n = -n;
1N/A *s++ = '+';
1N/A }
1N/A else
1N/A *s++ = '-';
1N/A s += sfsprintf(s, e - s, "%02d%s%02d", n / 60, d == -24*60 ? ":" : "", n % 60);
1N/A }
1N/A return s;
1N/A}