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authorAndy Wingo <wingo@pobox.com>2021-01-20 21:52:54 +0100
committerAndy Wingo <wingo@pobox.com>2021-01-20 23:03:56 +0100
commita91b95cca2d397c84f8b9bbd602d40209a7092ce (patch)
tree2c286a291f5a2b812d6e216be10936f2709d59cf /m4/select.m4
parent758b31994cff582c7e8785b4cc2240dbf3573837 (diff)
downloadguile-a91b95cca2d397c84f8b9bbd602d40209a7092ce.tar.gz
Update Gnulib to v0.1-4379-g2ef5a9b4b
Also bump required autoconf version to 2.64, as required by Gnulib.
Diffstat (limited to 'm4/select.m4')
-rw-r--r--m4/select.m417
1 files changed, 10 insertions, 7 deletions
diff --git a/m4/select.m4 b/m4/select.m4
index c7844bc8e..c7409d204 100644
--- a/m4/select.m4
+++ b/m4/select.m4
@@ -1,5 +1,5 @@
-# select.m4 serial 8
-dnl Copyright (C) 2009-2017 Free Software Foundation, Inc.
+# select.m4 serial 12
+dnl Copyright (C) 2009-2021 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.
@@ -60,7 +60,8 @@ changequote([,])dnl
#endif
#include <unistd.h>
#include <errno.h>
-]],[[
+]GL_MDA_DEFINES],
+[[
fd_set set;
dup2(0, 16);
FD_ZERO(&set);
@@ -74,10 +75,12 @@ changequote([,])dnl
[gl_cv_func_select_detects_ebadf=no],
[
case "$host_os" in
- # Guess yes on glibc systems.
- *-gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;;
- # If we don't know, assume the worst.
- *) gl_cv_func_select_detects_ebadf="guessing no" ;;
+ # Guess yes on Linux systems.
+ linux-* | linux) gl_cv_func_select_detects_ebadf="guessing yes" ;;
+ # Guess yes on glibc systems.
+ *-gnu* | gnu*) gl_cv_func_select_detects_ebadf="guessing yes" ;;
+ # If we don't know, obey --enable-cross-guesses.
+ *) gl_cv_func_select_detects_ebadf="$gl_cross_guess_normal" ;;
esac
])
])