Upstream: fixed EOF handling in unbuffered and upgraded modes. With level-triggered event methods it is important to specify the NGX_CLOSE_EVENT flag to ngx_handle_read_event(), otherwise the event won't be removed, resulting in CPU hog. Reported by Patrick Wollgast.

# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


# aCC: HP ANSI C++ B3910B A.03.55.02

# C89 mode

CFLAGS="$CFLAGS -Ae"
CC_TEST_FLAGS="-Ae"

PCRE_OPT="$PCRE_OPT -Ae"
ZLIB_OPT="$ZLIB_OPT -Ae"