docs fix makefile shell expansions

libfat/Makefile

@@ -5,7 +5,7 @@ $(eval $(call add_include,libstring))
 
 cflags += -D"FAT_PRINTF(a)"
 
-DOCS_COLLECT = $(git ls-files '*.c' '*.h' ':!_fat.*' ':!_fatctx.h')
+DOCS_COLLECT = $$(git ls-files '*.c' '*.h' ':!_fat.*' ':!_fatctx.h')
 
 libname := libfat
 

libmalloc/_malloc_port.c

@@ -52,8 +52,6 @@ static int _acquire_lock (MLOCK_T* lock) { return mutex_lock (*lock); }
 
 static int _release_lock (MLOCK_T* lock) { return mutex_unlock (*lock); }
 
-static int _try_lock (MLOCK_T* lock) { return mutex_try (*lock); }
-
 #define INITIAL_LOCK(lk) _init_lock ((lk))
 
 #define DESTROY_LOCK(lk) _fini_lock ((lk))

make/lib.mk

@@ -15,7 +15,9 @@ DOCS_COLLECT ?= $$(git ls-files '*.c' '*.h')
 DOCS ?= \
 	rm -rf docs; \
 	clang-doc --format=md --output docs -p . $(DOCS_COLLECT); \
-	for f in ./docs/GlobalNamespace/*.md; do sed -i '/^\# Global Namespace/d' "$$f"; done; \
+	for f in ./docs/GlobalNamespace/*.md; \
+		do sed -i '/^\# Global Namespace/d' "$$f"; \
+	done; \
 	rm -rf ../docs/libs/$(libname); \
 	mkdir -p ../docs/libs/$(libname); \
 	cp ./docs/GlobalNamespace/*.md ../docs/libs/$(libname);