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changeset 17740:be8b85935367

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getdtablesize: fall back on sysconf (_SC_OPEN_MAX) Problem reported by Jonas 'Sortie' Termansen in: http://lists.gnu.org/archive/html/bug-gnulib/2014-08/msg00023.html * lib/getdtablesize.c (getdtablesize) [_SC_OPEN_MAX]: Implement via sysconf for platforms that lack getdtablesize.
author Paul Eggert <eggert@cs.ucla.edu>
date Thu, 07 Aug 2014 18:04:32 -0700
parents 3fb7cf1816d1
children 82713b8ea002
files ChangeLog lib/getdtablesize.c
diffstat 2 files changed, 14 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2014-08-07  Paul Eggert  <eggert@cs.ucla.edu>
 
+	getdtablesize: fall back on sysconf (_SC_OPEN_MAX)
+	Problem reported by Jonas 'Sortie' Termansen in:
+	http://lists.gnu.org/archive/html/bug-gnulib/2014-08/msg00023.html
+	* lib/getdtablesize.c (getdtablesize) [_SC_OPEN_MAX]:
+	Implement via sysconf for platforms that lack getdtablesize.
+
 	vararrays: modernize AC_C_VARARRAYS for C11
 	This backports a change I recently made to Autoconf.
 	* m4/vararrays.m4 (AC_C_VARARRAYS): Define __STDC_NO_VLA__ if
--- a/lib/getdtablesize.c
+++ b/lib/getdtablesize.c
@@ -104,4 +104,12 @@
   return getdtablesize ();
 }
 
+#elif defined _SC_OPEN_MAX
+
+int
+getdtablesize (void)
+{
+  return sysconf (_SC_OPEN_MAX);
+}
+
 #endif