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-rw-r--r--debug/fdelt_chk.c1
-rw-r--r--include/bits/select-decl.h1
-rw-r--r--include/sys/select.h4
-rw-r--r--misc/Makefile1
-rw-r--r--misc/bits/select-decl.h31
-rw-r--r--misc/bits/select2.h6
6 files changed, 40 insertions, 4 deletions
diff --git a/debug/fdelt_chk.c b/debug/fdelt_chk.c
index d1d3a19..bcf8f33 100644
--- a/debug/fdelt_chk.c
+++ b/debug/fdelt_chk.c
@@ -28,3 +28,4 @@ __fdelt_chk (long int d)
return d / __NFDBITS;
}
strong_alias (__fdelt_chk, __fdelt_warn)
+libc_hidden_def (__fdelt_chk)
diff --git a/include/bits/select-decl.h b/include/bits/select-decl.h
new file mode 100644
index 0000000..43db738
--- /dev/null
+++ b/include/bits/select-decl.h
@@ -0,0 +1 @@
+#include <misc/bits/select-decl.h>
diff --git a/include/sys/select.h b/include/sys/select.h
index a8961af..4537646 100644
--- a/include/sys/select.h
+++ b/include/sys/select.h
@@ -3,6 +3,10 @@
#ifndef _ISOMAC
/* Now define the internal interfaces. */
+
+#include <bits/select-decl.h>
+libc_hidden_proto (__fdelt_chk)
+
# if __TIMESIZE == 64
# define __pselect64 __pselect
# define __select64 __select
diff --git a/misc/Makefile b/misc/Makefile
index 36ba7a0..3497d30 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -68,6 +68,7 @@ headers := \
bits/syslog-ldbl.h \
bits/syslog-path.h \
bits/error.h \
+ bits/select-decl.h \
bits/select2.h \
bits/hwcap.h \
sys/auxv.h \
diff --git a/misc/bits/select-decl.h b/misc/bits/select-decl.h
new file mode 100644
index 0000000..95962e1
--- /dev/null
+++ b/misc/bits/select-decl.h
@@ -0,0 +1,31 @@
+/* Checking routines for select functions. Declaration only.
+ Copyright (C) 2023 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef _BITS_SELECT_DECL_H
+#define _BITS_SELECT_DECL_H 1
+
+#ifndef _SYS_SELECT_H
+# error "Never include <bits/select-decl.h> directly; use <sys/select.h> instead."
+#endif
+
+/* Helper functions to issue warnings and errors when needed. */
+extern long int __fdelt_chk (long int __d);
+extern long int __fdelt_warn (long int __d)
+ __warnattr ("bit outside of fd_set selected");
+
+#endif
diff --git a/misc/bits/select2.h b/misc/bits/select2.h
index abd84a1..91e85c8 100644
--- a/misc/bits/select2.h
+++ b/misc/bits/select2.h
@@ -20,10 +20,8 @@
# error "Never include <bits/select2.h> directly; use <sys/select.h> instead."
#endif
-/* Helper functions to issue warnings and errors when needed. */
-extern long int __fdelt_chk (long int __d);
-extern long int __fdelt_warn (long int __d)
- __warnattr ("bit outside of fd_set selected");
+#include <bits/select-decl.h>
+
#undef __FD_ELT
#define __FD_ELT(d) \
__extension__ \