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Work around the lack of hstrerror(3) declaration on Tru64.

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* configure.in: Look for the declaration of hstrerror(3).

* libguile/net_db.c: Add hstrerror(3) declaration if
  `HAVE_DECL_HSTRERROR' is undefined.
This commit is contained in:
Ludovic Courtès 2009-04-23 00:28:32 +02:00
commit ca32912062
2 changed files with 10 additions and 2 deletions
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4
configure.in
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@ -734,10 +734,12 @@ AC_CHECK_FUNCS([DINFINITY DQNAN cexp chsize clog clog10 ctermid fesetround ftime
# sethostname - the function itself check because it's not in mingw,
# the DECL is checked because Solaris 10 doens't have in any header
# xlocale.h - needed on Darwin for the `locale_t' API
# hstrerror - on Tru64 5.1b the symbol is available in libc but the
# declaration isn't anywhere.
#
AC_CHECK_HEADERS(crypt.h netdb.h pthread.h sys/param.h sys/resource.h sys/file.h xlocale.h)
AC_CHECK_FUNCS(chroot flock getlogin cuserid getpriority setpriority getpass sethostname gethostname)
AC_CHECK_DECLS([sethostname])
AC_CHECK_DECLS([sethostname, hstrerror])
# crypt() may or may not be available, for instance in some countries there
# are restrictions on cryptography.