diff options
Diffstat (limited to 'm4/stdlib_h.m4')
-rw-r--r-- | m4/stdlib_h.m4 | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/m4/stdlib_h.m4 b/m4/stdlib_h.m4 index 10e010e42..0693d1a5e 100644 --- a/m4/stdlib_h.m4 +++ b/m4/stdlib_h.m4 @@ -1,5 +1,5 @@ -# stdlib_h.m4 serial 21 -dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. +# stdlib_h.m4 serial 22 +dnl Copyright (C) 2007-2010 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. @@ -22,6 +22,20 @@ AC_DEFUN([gl_STDLIB_H], # include <random.h> #endif ]]) + + dnl Check for declarations of anything we want to poison if the + dnl corresponding gnulib module is not in use, and which is not + dnl guaranteed by C89. + gl_WARN_ON_USE_PREPARE([[#include <stdlib.h> +#if HAVE_SYS_LOADAVG_H +# include <sys/loadavg.h> +#endif +#if HAVE_RANDOM_H +# include <random.h> +#endif + ]], [atoll canonicalize_file_name getloadavg getsubopt mkdtemp + mkostemp mkostemps mkstemp mkstemps random_r initstat_r srandom_r + setstate_r realpath rpmatch setenv strtod strtoll strtoull unsetenv]) ]) AC_DEFUN([gl_STDLIB_MODULE_INDICATOR], |