From 5294db4d20fc1132009483dc15c68970670535c3 Mon Sep 17 00:00:00 2001
From: hyung-hwan <hyunghwan.chung@gmail.com>
Date: Sun, 25 Jul 2021 14:16:04 +0000
Subject: [PATCH] check for paccept in configure.ac

---
 hio/Makefile.in      | 4 ++--
 hio/configure        | 2 +-
 hio/configure.ac     | 2 +-
 hio/lib/hio-cfg.h.in | 3 +++
 hio/lib/sys-prv.h    | 2 +-
 5 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/hio/Makefile.in b/hio/Makefile.in
index 264116b..ef5bab5 100644
--- a/hio/Makefile.in
+++ b/hio/Makefile.in
@@ -165,8 +165,8 @@ am__DIST_COMMON = $(srcdir)/Makefile.in $(top_srcdir)/ac/ar-lib \
 	$(top_srcdir)/ac/config.sub $(top_srcdir)/ac/install-sh \
 	$(top_srcdir)/ac/ltmain.sh $(top_srcdir)/ac/missing \
 	$(top_srcdir)/pkgs/hio.spec.in ac/ar-lib ac/compile \
-	ac/config.guess ac/config.sub ac/install-sh ac/ltmain.sh \
-	ac/missing
+	ac/config.guess ac/config.sub ac/depcomp ac/install-sh \
+	ac/ltmain.sh ac/missing
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
diff --git a/hio/configure b/hio/configure
index a4f2a49..929af2c 100755
--- a/hio/configure
+++ b/hio/configure
@@ -14187,7 +14187,7 @@ _ACEOF
 fi
 done
 
-for ac_func in pipe2 accept4 sendmsg recvmsg writev readv
+for ac_func in pipe2 accept4 paccept sendmsg recvmsg writev readv
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
diff --git a/hio/configure.ac b/hio/configure.ac
index 91464f5..7b7f121 100644
--- a/hio/configure.ac
+++ b/hio/configure.ac
@@ -137,7 +137,7 @@ AC_CHECK_FUNCS([backtrace backtrace_symbols])
 AC_CHECK_FUNCS([fork vfork posix_spawn gettid nanosleep select])
 AC_CHECK_FUNCS([makecontext swapcontext getcontext setcontext])
 AC_CHECK_FUNCS([snprintf _vsnprintf _vsnwprintf])
-AC_CHECK_FUNCS([pipe2 accept4 sendmsg recvmsg writev readv])
+AC_CHECK_FUNCS([pipe2 accept4 paccept sendmsg recvmsg writev readv])
 AC_CHECK_FUNCS([isatty mmap munmap])
 AC_CHECK_LIB([rt], [clock_gettime], [LIBS="$LIBS -lrt"])
 
diff --git a/hio/lib/hio-cfg.h.in b/hio/lib/hio-cfg.h.in
index bff9209..67e353d 100644
--- a/hio/lib/hio-cfg.h.in
+++ b/hio/lib/hio-cfg.h.in
@@ -235,6 +235,9 @@
 /* Define to 1 if you have the <openssl/ssl.h> header file. */
 #undef HAVE_OPENSSL_SSL_H
 
+/* Define to 1 if you have the `paccept' function. */
+#undef HAVE_PACCEPT
+
 /* Define to 1 if you have the `pipe2' function. */
 #undef HAVE_PIPE2
 
diff --git a/hio/lib/sys-prv.h b/hio/lib/sys-prv.h
index 9b0e174..54f6a97 100644
--- a/hio/lib/sys-prv.h
+++ b/hio/lib/sys-prv.h
@@ -34,7 +34,7 @@
 #if defined(HAVE_SYS_EVENT_H) && defined(HAVE_KQUEUE) && defined(HAVE_KEVENT)
 #	include <sys/event.h>
 #	define USE_KQUEUE
-#if defined(HAVE_SYS_EPOLL_H)
+#elif defined(HAVE_SYS_EPOLL_H)
 #	include <sys/epoll.h>
 #	define USE_EPOLL
 #elif defined(HAVE_SYS_POLL_H)