1/* 2 * Copyright (c) 1999, 2009 Todd C. Miller <Todd.Miller@courtesan.com> 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17#include <config.h> 18 19#include <sys/types.h> 20#include <stdio.h> 21#ifdef STDC_HEADERS 22# include <stdlib.h> 23# include <stddef.h> 24#else 25# ifdef HAVE_STDLIB_H 26# include <stdlib.h> 27# endif 28#endif /* STDC_HEADERS */ 29#include <time.h> 30 31#include "missing.h" 32 33char *get_timestr __P((time_t, int)); 34 35/* 36 * Return an ascii string with the current date + time 37 * Uses strftime() if available, else falls back to ctime(). 38 */ 39char * 40get_timestr(tstamp, log_year) 41 time_t tstamp; 42 int log_year; 43{ 44 char *s; 45#ifdef HAVE_STRFTIME 46 static char buf[128]; 47 struct tm *timeptr; 48 49 timeptr = localtime(&tstamp); 50 if (log_year) 51 s = "%h %e %T %Y"; 52 else 53 s = "%h %e %T"; 54 55 /* strftime() does not guarantee to NUL-terminate so we must check. */ 56 buf[sizeof(buf) - 1] = '\0'; 57 if (strftime(buf, sizeof(buf), s, timeptr) && buf[sizeof(buf) - 1] == '\0') 58 return buf; 59 60#endif /* HAVE_STRFTIME */ 61 62 s = ctime(&tstamp) + 4; /* skip day of the week */ 63 if (log_year) 64 s[20] = '\0'; /* avoid the newline */ 65 else 66 s[15] = '\0'; /* don't care about year */ 67 68 return s; 69} 70