From d8872a3274bb6d5b0ab327c4b85792009970c841 Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Tue, 27 May 2014 15:20:28 +0200 Subject: [PATCH] Only use POSIX_SPAWN_USEVFORK if defined or if GNU libc musl libc does not have it fixes #54 --- ext/posix-spawn.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/ext/posix-spawn.c b/ext/posix-spawn.c index 501423d..29101f8 100644 --- a/ext/posix-spawn.c +++ b/ext/posix-spawn.c @@ -396,9 +396,9 @@ rb_posixspawn_pspawn(VALUE self, VALUE env, VALUE argv, VALUE options) sigemptyset(&mask); posix_spawnattr_setsigmask(&attr, &mask); -#if defined(POSIX_SPAWN_USEVFORK) || defined(__linux__) - /* Force USEVFORK on linux. If this is undefined, it's probably because - * you forgot to define _GNU_SOURCE at the top of this file. +#if defined(POSIX_SPAWN_USEVFORK) || defined(__GLIBC__) + /* Force USEVFORK on GNU libc. If this is undefined, it's probably + * because you forgot to define _GNU_SOURCE at the top of this file. */ flags |= POSIX_SPAWN_USEVFORK; #endif -- 1.9.3