From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 10 Apr 2008 19:34:50 +0000 (+0000)
Subject:  r19305@catbus:  nickm | 2008-04-10 15:34:10 -0400
X-Git-Tag: release-2.0.1-alpha~384
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=44ceb945a37cc3b791b59b4ac1a9c669eb3e7e2e;p=libevent

 r19305@catbus:  nickm | 2008-04-10 15:34:10 -0400
 Fix bug 1938754: do not warn when epoll_create() fails with ENOSYS.


svn:r706
---

diff --git a/ChangeLog b/ChangeLog
index fb87671e..787ad684 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -63,6 +63,7 @@ Changes in current version:
  o make RPC replies use application/octet-stream as mime type
  o do not delete uninitialized timeout event in evdns
  o Correct the documentation on buffer printf functions.
+ o Don't warn on unimplemented epoll_create(): this isn't a problem, just a reason to fall back to poll or select.
 
 
 Changes in 1.4.0:
diff --git a/configure.in b/configure.in
index 59ccd4a6..1b24f040 100644
--- a/configure.in
+++ b/configure.in
@@ -381,7 +381,7 @@ if test x$enable_gcc_warnings = xyes; then
 #error
 #endif]), have_gcc42=yes, have_gcc42=no)
 
-  CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat=2 -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum -Werror"
+  CFLAGS="$CFLAGS -W -Wfloat-equal -Wundef -Wpointer-arith -Wstrict-prototypes -Wmissing-prototypes -Wwrite-strings -Wredundant-decls -Wchar-subscripts -Wcomment -Wformat -Wwrite-strings -Wmissing-declarations -Wredundant-decls -Wnested-externs -Wbad-function-cast -Wswitch-enum -Werror"
   CFLAGS="$CFLAGS -Wno-unused-parameter -Wno-sign-compare -Wstrict-aliasing"
 
   if test x$have_gcc4 = xyes ; then 
diff --git a/epoll.c b/epoll.c
index 52420f55..67c0f469 100644
--- a/epoll.c
+++ b/epoll.c
@@ -120,7 +120,8 @@ epoll_init(struct event_base *base)
 	/* Initalize the kernel queue */
 
 	if ((epfd = epoll_create(nfiles)) == -1) {
-                event_warn("epoll_create");
+		if (errno != ENOSYS)
+			event_warn("epoll_create");
 		return (NULL);
 	}