Changeset

8425:91c220f43826

util.crand: Add comments about defines
author Kim Alvefur <zash@zash.se>
date Fri, 01 Dec 2017 00:56:11 +0100
parents 8424:b0a267f77d9e
children 8426:8b612ec00e4a
files util-src/crand.c
diffstat 1 files changed, 2 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/util-src/crand.c	Fri Dec 01 00:29:25 2017 +0100
+++ b/util-src/crand.c	Fri Dec 01 00:56:11 2017 +0100
@@ -31,10 +31,12 @@
 #if defined(WITH_GETRANDOM)
 
 #ifndef __GLIBC_PREREQ
+/* Not compiled with glibc at all */
 #define __GLIBC_PREREQ(a,b) 0
 #endif
 
 #if ! __GLIBC_PREREQ(2,25)
+/* Not compiled with a glibc that provides getrandom() */
 #include <unistd.h>
 #include <sys/syscall.h>