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#serial 22
# Check declarations for this package.
dnl Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006
dnl Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This is just a wrapper function to encapsulate this kludge.
dnl Putting it in a separate file like this helps share it between
dnl different packages.
AC_DEFUN([gl_CHECK_DECLS],
[
AC_REQUIRE([_gl_DECL_HEADERS])
AC_REQUIRE([AC_HEADER_TIME])
headers='
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#if TIME_WITH_SYS_TIME
# include <sys/time.h>
# include <time.h>
#else
# if HAVE_SYS_TIME_H
# include <sys/time.h>
# else
# include <time.h>
# endif
#endif
#if HAVE_UTMP_H
# include <utmp.h>
#endif
#if HAVE_GRP_H
# include <grp.h>
#endif
#if HAVE_PWD_H
# include <pwd.h>
#endif
'
AC_CHECK_DECLS([
free,
getenv,
geteuid,
getgrgid,
getlogin,
getpwuid,
getuid,
getutent,
lseek,
malloc,
memchr,
memrchr,
nanosleep,
realloc,
stpcpy,
strndup,
strnlen,
strstr,
strtoul,
strtoull,
ttyname], , , $headers)
AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
])
dnl FIXME: when autoconf has support for it.
dnl This is a little helper so we can require these header checks.
AC_DEFUN([_gl_DECL_HEADERS],
[
AC_CHECK_HEADERS_ONCE(grp.h pwd.h sys/time.h utmp.h)
])
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