/[autoconf]/autoconf/doc/autoconf.texi
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revision 1.676 by akim, Thu Sep 12 13:24:19 2002 UTC revision 1.677 by eggert, Fri Sep 13 17:47:23 2002 UTC
# Line 4372  define @code{TIME_WITH_SYS_TIME}.  On so Line 4372  define @code{TIME_WITH_SYS_TIME}.  On so
4372  @file{sys/time.h} includes @file{time.h}, but @file{time.h} is not  @file{sys/time.h} includes @file{time.h}, but @file{time.h} is not
4373  protected against multiple inclusion, so programs should not explicitly  protected against multiple inclusion, so programs should not explicitly
4374  include both files.  This macro is useful in programs that use, for  include both files.  This macro is useful in programs that use, for
4375  example, @code{struct timeval} or @code{struct timezone} as well as  example, @code{struct timeval} as well as
4376  @code{struct tm}.  It is best used in conjunction with  @code{struct tm}.  It is best used in conjunction with
4377  @code{HAVE_SYS_TIME_H}, which can be checked for using  @code{HAVE_SYS_TIME_H}, which can be checked for using
4378  @code{AC_CHECK_HEADERS(sys/time.h)}.  @code{AC_CHECK_HEADERS(sys/time.h)}.

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