68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/*
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* Copyright (c) 1999, 2009, 2010 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h>
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#include <sys/types.h>
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#include <stdio.h>
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#ifdef STDC_HEADERS
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# include <stdlib.h>
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# include <stddef.h>
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#else
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# ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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# endif
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#endif /* STDC_HEADERS */
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#include <time.h>
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#include <missing.h>
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char *get_timestr(time_t, int);
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/*
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* Return an ascii string with the current date + time
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* Uses strftime() if available, else falls back to ctime().
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*/
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char *
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get_timestr(time_t tstamp, int log_year)
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{
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char *s;
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#ifdef HAVE_STRFTIME
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static char buf[128];
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struct tm *timeptr;
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timeptr = localtime(&tstamp);
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if (log_year)
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s = "%h %e %T %Y";
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else
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s = "%h %e %T";
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/* strftime() does not guarantee to NUL-terminate so we must check. */
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buf[sizeof(buf) - 1] = '\0';
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if (strftime(buf, sizeof(buf), s, timeptr) && buf[sizeof(buf) - 1] == '\0')
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return(buf);
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#endif /* HAVE_STRFTIME */
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s = ctime(&tstamp) + 4; /* skip day of the week */
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if (log_year)
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s[20] = '\0'; /* avoid the newline */
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else
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s[15] = '\0'; /* don't care about year */
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return(s);
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}
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