From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 20 Sep 2013 05:49:03 +0000 (-0400)
Subject: correct the sysconf value for RTSIG_MAX
X-Git-Tag: v0.9.14~3
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d8e283df58eb8bff1aa2f8a99347e294c7f67cb9;p=oweals%2Fmusl.git

correct the sysconf value for RTSIG_MAX

this is the number of realtime signals available, not the maximum
signal number or total number of signals.
---

diff --git a/src/conf/sysconf.c b/src/conf/sysconf.c
index 97fd4fad..12e81368 100644
--- a/src/conf/sysconf.c
+++ b/src/conf/sysconf.c
@@ -2,6 +2,7 @@
 #include <limits.h>
 #include <errno.h>
 #include <sys/resource.h>
+#include <signal.h>
 #include "syscall.h"
 #include "libc.h"
 
@@ -44,7 +45,7 @@ long sysconf(int name)
 		[_SC_MQ_PRIO_MAX] = OFLOW,
 		[_SC_VERSION] = VER,
 		[_SC_PAGE_SIZE] = OFLOW,
-		[_SC_RTSIG_MAX] = 63, /* ?? */
+		[_SC_RTSIG_MAX] = _NSIG - 1 - 31 - 3,
 		[_SC_SEM_NSEMS_MAX] = SEM_NSEMS_MAX,
 		[_SC_SEM_VALUE_MAX] = OFLOW,
 		[_SC_SIGQUEUE_MAX] = -1,