#serial 12

dnl Misc type-related macros for fileutils, sh-utils, textutils.

AC_DEFUN(jm_MACROS,
[
  AC_PREREQ(2.14a)

  GNU_PACKAGE="GNU $PACKAGE"
  AC_DEFINE_UNQUOTED(GNU_PACKAGE, "$GNU_PACKAGE",
    [The concatenation of the strings `GNU ', and PACKAGE.])
  AC_SUBST(GNU_PACKAGE)

  dnl This macro actually runs replacement code.  See isc-posix.m4.
  AC_REQUIRE([AC_ISC_POSIX])dnl

  AC_CHECK_HEADERS(string.h fcntl.h limits.h sys/time.h sys/timeb.h \
    errno.h unistd.h stdlib.h \
    sys/param.h sys/statfs.h sys/fstyp.h mnttab.h mntent.h utime.h \
    sys/statvfs.h sys/vfs.h sys/mntent.h sys/mount.h sys/filsys.h \
    sys/fs_types.h \
    sys/acl.h \
    sys/wait.h sys/ioctl.h sys/fs/s5param.h termios.h values.h)

  jm_INCLUDED_REGEX([lib/regex.c])

  AC_REQUIRE([jm_BISON])
  AC_REQUIRE([jm_ASSERT])
  AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
  AC_REQUIRE([jm_CHECK_TYPE_STRUCT_UTIMBUF])
  AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_TYPE])
  AC_REQUIRE([jm_CHECK_TYPE_STRUCT_DIRENT_D_INO])
  AC_REQUIRE([jm_CHECK_DECLS])

  AC_REQUIRE([jm_PREREQ])

  AC_REQUIRE([jm_FUNC_LCHOWN])
  AC_REQUIRE([jm_FUNC_CHOWN])
  AC_REQUIRE([jm_FUNC_MKTIME])
  AC_REQUIRE([jm_FUNC_LSTAT])
  AC_REQUIRE([jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
  AC_REQUIRE([jm_FUNC_STAT])
  AC_REQUIRE([jm_FUNC_REALLOC])
  AC_REQUIRE([jm_FUNC_MALLOC])
  AC_REQUIRE([jm_FUNC_STRERROR_R])
  AC_REQUIRE([jm_FUNC_NANOSLEEP])
  AC_REQUIRE([jm_FUNC_READDIR])
  AC_REQUIRE([jm_FUNC_MEMCMP])
  AC_REQUIRE([jm_FUNC_GLIBC_UNLOCKED_IO])
  AC_REQUIRE([jm_FUNC_FNMATCH])
  AC_REQUIRE([jm_FUNC_GROUP_MEMBER])
  AC_REQUIRE([jm_FUNC_PUTENV])
  AC_REQUIRE([jm_AFS])
  AC_REQUIRE([jm_AC_PREREQ_XSTRTOUMAX])
  AC_REQUIRE([jm_AC_FUNC_LINK_FOLLOWS_SYMLINK])
  AC_REQUIRE([AM_FUNC_ERROR_AT_LINE])
  AC_REQUIRE([jm_FUNC_GNU_STRFTIME])
  AC_REQUIRE([jm_FUNC_MKTIME])

  AC_REQUIRE([jm_FUNC_GETGROUPS])
  test -n "$GETGROUPS_LIB" && LIBS="$GETGROUPS_LIB $LIBS"

  AC_REQUIRE([AC_FUNC_VPRINTF])
  AC_REQUIRE([AC_FUNC_ALLOCA])
  AC_REQUIRE([AM_FUNC_GETLOADAVG])
  AC_REQUIRE([jm_SYS_PROC_UPTIME])

  AC_REPLACE_FUNCS(strcasecmp strncasecmp)
  AC_REPLACE_FUNCS(dup2)
  AC_REPLACE_FUNCS(gethostname getusershell)
  AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul)
  AC_REPLACE_FUNCS(strpbrk)
  AC_REPLACE_FUNCS(euidaccess memcmp mkdir rmdir rpmatch strndup strverscmp)

  dnl used by e.g. intl/*domain.c and lib/canon-host.c
  AC_REPLACE_FUNCS(strdup)

  AC_REPLACE_FUNCS(memchr memmove memcpy memset)
  AC_CHECK_FUNCS(getpagesize)

  # By default, argmatch should fail calling usage (1).
  AC_DEFINE(ARGMATCH_DIE, [usage (1)],
	    [Define to the function xargmatch calls on failures.])
  AC_DEFINE(ARGMATCH_DIE_DECL, [extern void usage ()],
	    [Define to the declaration of the xargmatch failure function.])

  dnl Used to define SETVBUF in sys2.h.
  dnl This evokes the following warning from autoconf:
  dnl ...: warning: AC_TRY_RUN called without default to allow cross compiling
  AC_FUNC_SETVBUF_REVERSED

  # used by sleep and shred
  # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
  # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
  AC_SEARCH_LIBS(clock_gettime, [rt posix4])
  AC_CHECK_FUNCS(clock_gettime)
  AC_CHECK_FUNCS(gettimeofday)

  AM_FUNC_GETLINE
  if test $am_cv_func_working_getline != yes; then
    AC_CHECK_FUNCS(getdelim)
  fi

])

AC_DEFUN(jm_CHECK_ALL_TYPES,
[
  dnl Checks for typedefs, structures, and compiler characteristics.
  AC_C_BIGENDIAN
  AC_C_CONST
  AC_C_INLINE
  AC_C_LONG_DOUBLE

  AC_HEADER_DIRENT
  AC_HEADER_STDC
  AC_CHECK_MEMBERS((struct stat.st_blksize))
  AC_STRUCT_ST_BLOCKS

  AC_STRUCT_TM
  AC_HEADER_TIME
  AC_STRUCT_TIMEZONE
  AC_HEADER_STAT
  AC_STRUCT_ST_MTIM_NSEC
  AC_STRUCT_ST_DM_MODE
  AC_REQUIRE([jm_CHECK_TYPE_STRUCT_TIMESPEC])

  AC_TYPE_GETGROUPS
  AC_TYPE_MODE_T
  AC_TYPE_OFF_T
  AC_TYPE_PID_T
  AC_TYPE_SIGNAL
  AC_TYPE_SIZE_T
  AC_TYPE_UID_T
  AC_CHECK_TYPE(ino_t, unsigned long)

  dnl This relies on the fact that autoconf 2.14a's implementation of
  dnl AC_CHECK_TYPE checks includes unistd.h.
  AC_CHECK_TYPE(ssize_t, int)

  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
  AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
])