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Get relative time via get_date.

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2528 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Johan Danielsson
1997-07-23 02:14:10 +00:00
parent 958b6da331
commit c8de677eb8
1 changed files with 82 additions and 0 deletions
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admin/gettime.c Normal file
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/*
* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* H<>gskolan and its contributors.
*
* 4. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*/
#include "admin_locl.h"
#if defined (HAVE_SYS_TIMEB_H)
#include <sys/timeb.h>
#else
/* get_date uses the obsolete `struct timeb' in its interface! FIXME.
Since some systems don't have it, we define it here;
callers must do likewise. */
struct timeb
{
time_t time; /* Seconds since the epoch */
unsigned short millitm; /* Field not used */
short timezone; /* Minutes west of GMT */
short dstflag; /* Field not used */
};
#endif /* defined (HAVE_SYS_TIMEB_H) */
time_t
gettime(const char *prompt, const char *def, int relative)
{
char buf[1024];
time_t t;
struct timeb now, *tp = NULL;
if(relative){
memset(&now, 0, sizeof(now));
tp = &now;
}
while(1){
printf("%s", prompt);
if(def)
printf(" [%s]", def);
printf(": ");
if(fgets(buf, sizeof(buf), stdin) == NULL)
return -1;
buf[strlen(buf) - 1] = 0;
if(def && buf[0] == 0) strcpy(buf, def);
if(strcmp(buf, "infinite") == 0 || strcmp(buf, "unlimited") == 0)
return 0;
t = get_date(buf, tp);
if(t != -1)
return t;
printf("Unrecognised time.\n");
}
}