trailer: improve const correctness

diff --git a/Makefile b/Makefile
index e8b060a235ab47e5ef91862d0d2ebcca416728d3..d15bf8de9d36065865781caf5adb069c25657432 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -301,7 +301,8 @@ all::
 # crashes due to allocation and free working on different 'heaps'.
 # It's defined automatically if USE_NED_ALLOCATOR is set.
 #
-# Define NO_REGEX if you have no or inferior regex support in your C library.
+# Define NO_REGEX if your C library lacks regex support with REG_STARTEND
+# feature.
 #
 # Define HAVE_DEV_TTY if your system can open /dev/tty to interact with the
 # user.
@@ -466,6 +467,7 @@ SPATCH = spatch
 export TCL_PATH TCLTK_PATH
 
 SPARSE_FLAGS =
+SPATCH_FLAGS = --all-includes
 
 
 
@@ -2313,7 +2315,7 @@ C_SOURCES = $(patsubst %.o,%.c,$(C_OBJ))
 %.cocci.patch: %.cocci $(C_SOURCES)
        @echo '    ' SPATCH $<; \
        for f in $(C_SOURCES); do \
-               $(SPATCH) --sp-file $< $$f; \
+               $(SPATCH) --sp-file $< $$f $(SPATCH_FLAGS); \
        done >$@ 2>$@.log; \
        if test -s $@; \
        then \