prosody
91c220f43826
util-src/crand.c

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Comparison

util-src/crand.c @ 8425:91c220f43826

util.crand: Add comments about defines
author Kim Alvefur <zash@zash.se>
date Fri, 01 Dec 2017 00:56:11 +0100
parent 8424:b0a267f77d9e
child 8443:980885ba062c
comparison
equal deleted inserted replaced
8424:b0a267f77d9e 8425:91c220f43826
29 #include "lauxlib.h" 29 #include "lauxlib.h"
30 30
31 #if defined(WITH_GETRANDOM) 31 #if defined(WITH_GETRANDOM)
32 32
33 #ifndef __GLIBC_PREREQ 33 #ifndef __GLIBC_PREREQ
34 /* Not compiled with glibc at all */
34 #define __GLIBC_PREREQ(a,b) 0 35 #define __GLIBC_PREREQ(a,b) 0
35 #endif 36 #endif
36 37
37 #if ! __GLIBC_PREREQ(2,25) 38 #if ! __GLIBC_PREREQ(2,25)
39 /* Not compiled with a glibc that provides getrandom() */
38 #include <unistd.h> 40 #include <unistd.h>
39 #include <sys/syscall.h> 41 #include <sys/syscall.h>
40 42
41 #ifndef SYS_getrandom 43 #ifndef SYS_getrandom
42 #error getrandom() requires Linux 3.17 or later 44 #error getrandom() requires Linux 3.17 or later