Various syntax-check fixes.

Make a pass over the syntax-check files, tightening up regex's,
un-ignoring certain files, and cleaning things up.
Signed-off-by: NChris Lalancette <clalance@redhat.com>

.x-sc_prohibit_VIR_ERR_NO_MEMORY

-ChangeLog
-docs/devhelp/libvirt-virterror.html
-docs/html/libvirt-virterror.html
-docs/libvirt-api.xml
-docs/libvirt-refs.xml
-include/libvirt/virterror.h
-daemon/dispatch.c
-src/util/virterror.c
+^ChangeLog$
+^ChangeLog-old$
+^include/libvirt/virterror\.h$
+^daemon/dispatch\.c$
+^src/util/virterror\.c$

.x-sc_prohibit_gethostby

-gnulib/lib/getaddrinfo.c
-gnulib/m4/
-src/xend_internal.c
+^gnulib/lib/getaddrinfo\.c$
+^gnulib/m4/

.x-sc_prohibit_strcmp_and_strncmp

 ^gnulib/
+^ChangeLog-old$
+^examples/domain-events/events-c/event-test\.c$
+^src/internal\.h$
+^src/lxc/lxc_container\.c$
+^src/node_device/node_device_devkit\.c$
+^src/node_device/node_device_hal\.c$
+^src/storage/parthelper\.c$

.x-sc_prohibit_strncpy

-src/util/util.c
+^src/util/util\.c$

.x-sc_require_config_h

 ^examples/
 ^gnulib/lib/dummy\.c$
 ^gnulib/tests/dummy\.c$
-^daemon/remote_protocol\.c$
 ^ChangeLog$

Makefile.am

@@ -17,12 +17,22 @@ EXTRA_DIST = \
   mingw32-libvirt.spec.in \
   libvirt.pc libvirt.pc.in \
   autobuild.sh \
+  .x-sc_avoid_ctype_macros \
   .x-sc_avoid_if_before_free \
-  .x-sc_require_config_h_first \
+  .x-sc_avoid_write \
+  .x-sc_m4_quote_check \
+  .x-sc_prohibit_asprintf \
+  .x-sc_prohibit_gethostby \
+  .x-sc_prohibit_have_config_h \
+  .x-sc_prohibit_HAVE_MBRTOWC \
+  .x-sc_prohibit_nonreentrant \
   .x-sc_prohibit_strcmp \
   .x-sc_prohibit_strcmp_and_strncmp \
+  .x-sc_prohibit_strncpy \
+  .x-sc_prohibit_VIR_ERR_NO_MEMORY \
   .x-sc_require_config_h \
-  .x-sc_prohibit_nonreentrant \
+  .x-sc_require_config_h_first \
+  .x-sc_trailing_blank \
   Makefile.nonreentrant \
   autogen.sh \
   examples/domain-events/events-python \

cfg.mk

@@ -79,11 +79,9 @@ sc_avoid_write:
 # Use STREQ rather than comparing strcmp == 0, or != 0.
 # Similarly, use STREQLEN or STRPREFIX rather than strncmp.
 sc_prohibit_strcmp_and_strncmp:
-	@grep -nE '! *strn?cmp *\(|\<strn?cmp *\([^)]+\) *=='		\
-	    $$($(VC_LIST_EXCEPT))					\
-	  | grep -vE ':# *define STREQ(LEN)?\(' &&			\
-	  { echo '$(ME): use STREQ(LEN) in place of the above uses of strcmp(strncmp)' \
-		1>&2; exit 1; } || :
+	@re='strn?cmp *\('						\
+	msg='use STREQ() in place of the above uses of str[n]cmp'	\
+	  $(_prohibit_regexp)
 
 # Use virAsprintf rather than a'sprintf since *strp is undefined on error.
 sc_prohibit_asprintf: