This file is times.def, from which is created times.c.
It implements the builtin "times" in Bash.

Copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc.

This file is part of GNU Bash, the Bourne Again SHell.

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$PRODUCES times.c

$BUILTIN times
$FUNCTION times_builtin
$SHORT_DOC times
Print the accumulated user and system times for processes run from
the shell.
$END

#include <config.h>

#if defined (HAVE_UNISTD_H)
#  ifdef _MINIX
#    include <sys/types.h>
#  endif
#  include <unistd.h>
#endif

#include <stdio.h>
#include "../bashtypes.h"
#include "../shell.h"

#include <posixtime.h>

#if defined (HAVE_SYS_TIMES_H)
#  include <sys/times.h>
#endif /* HAVE_SYS_TIMES_H */

#if defined (HAVE_SYS_RESOURCE_H) && !defined (RLIMTYPE)
#  include <sys/resource.h>
#endif

#include "common.h"

/* Print the totals for system and user time used. */
int
times_builtin (list)
     WORD_LIST *list;
{
#if defined (HAVE_GETRUSAGE) && defined (HAVE_TIMEVAL) && defined (RUSAGE_SELF)
  struct rusage self, kids;

  getrusage (RUSAGE_SELF, &self);
  getrusage (RUSAGE_CHILDREN, &kids);	/* terminated child processes */

  print_timeval (stdout, &self.ru_utime);
  putchar (' ');
  print_timeval (stdout, &self.ru_stime);
  putchar ('\n');
  print_timeval (stdout, &kids.ru_utime);
  putchar (' ');
  print_timeval (stdout, &kids.ru_stime);
  putchar ('\n');

#else
#  if defined (HAVE_TIMES)
  /* This uses the POSIX.1/XPG5 times(2) interface, which fills in a 
     `struct tms' with values of type clock_t. */
  struct tms t;

  times (&t);

  print_clock_t (stdout, t.tms_utime);
  putchar (' ');
  print_clock_t (stdout, t.tms_stime);
  putchar ('\n');
  print_clock_t (stdout, t.tms_cutime);
  putchar (' ');
  print_clock_t (stdout, t.tms_cstime);
  putchar ('\n');
#  else /* !HAVE_TIMES */
  printf ("0.00 0.00\n0.00 0.00\n");
#  endif /* HAVE_TIMES */
#endif /* !HAVE_TIMES */

  return (EXECUTION_SUCCESS);
}