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authorPaul Eggert <eggert@cs.ucla.edu>2021-11-30 17:50:01 -0800
committerPaul Eggert <eggert@cs.ucla.edu>2021-11-30 17:50:21 -0800
commit135414a7f543e4d40ad0a7cbd51885e159a6e0f4 (patch)
tree59274f51c0f50c3d567623987be74f2c3d3a81b0 /lib
parentdb493d1ce43fc39dd925699d840c80b3400f4313 (diff)
downloadgnulib-135414a7f543e4d40ad0a7cbd51885e159a6e0f4.tar.gz
sys_random: port better to uClibc < 1.0.35
Problem reported by Fabrice Fontaine in: https://lists.gnu.org/r/bug-gnulib/2021-11/msg00043.html * lib/sys_random.in.h [HAVE_SYS_RANDOM_H && !__GLIBC__ && __UCLIBC__]: Include <stddef.h>, in case this file is included before __UCLIBC__ is defined.
Diffstat (limited to 'lib')
-rw-r--r--lib/sys_random.in.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sys_random.in.h b/lib/sys_random.in.h
index 1abd6c544e..8b4b934a1e 100644
--- a/lib/sys_random.in.h
+++ b/lib/sys_random.in.h
@@ -23,8 +23,10 @@
#if @HAVE_SYS_RANDOM_H@
-/* On uClibc, <sys/random.h> assumes prior inclusion of <stddef.h>. */
-# if defined __UCLIBC__
+/* On uClibc < 1.0.35, <sys/random.h> assumes prior inclusion of <stddef.h>.
+ Do not use __UCLIBC__ here, as it might not be defined yet.
+ But avoid namespace pollution on glibc systems. */
+# ifndef __GLIBC__
# include <stddef.h>
# endif
/* On Mac OS X 10.5, <sys/random.h> assumes prior inclusion of <sys/types.h>.