use C99 for-loop var decl for sblist_iter

Author: rofl0r

Makefile

@@ -15,7 +15,9 @@ SRCS = $(sort $(wildcard src/*/*.c))
 OBJS = $(SRCS:.c=.o)
 LOBJS = $(OBJS:.o=.lo)
 
-CFLAGS += -Os 
+CFLAGS += -Os
+CFLAGS_REQ=-std=c99
+
 #-ffreestanding -std=c99 -D_XOPEN_SOURCE=700 -pipe
 #LDFLAGS = -nostdlib -shared -fPIC -Wl,-e,_start -Wl,-Bsymbolic-functions
 INC     = -I./include
@@ -31,6 +33,8 @@ ALL_LIBS = $(ULZ_LIBS)
 
 -include config.mak
 
+CFLAGS += $(CFLAGS_REQ)
+
 all: $(ALL_LIBS)
 
 install: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/ulz/%) $(ALL_TOOLS:tools/%=$(DESTDIR)$(bindir)/%)

include/sblist.h

@@ -61,9 +61,9 @@ size_t sblist_insert_sorted(sblist* l, void* o, int (*compar)(const void *, cons
 #define __sblist_iterator_name __sblist_macro_concat(sblist_iterator, __COUNTER__)
 
 // use with custom iterator variable
-#define sblist_iter_counter(LIST, ITER, PTR) size_t ITER; \
-	for(ITER = 0; (PTR = sblist_get(LIST, ITER)), ITER < sblist_getsize(LIST); ITER++)
-		
+#define sblist_iter_counter(LIST, ITER, PTR) \
+	for(size_t ITER = 0; (PTR = sblist_get(LIST, ITER)), ITER < sblist_getsize(LIST); ITER++)
+
 // use with custom iterator variable, which is predeclared
 #define sblist_iter_counter2(LIST, ITER, PTR) \
 	for(ITER = 0; (PTR = sblist_get(LIST, ITER)), ITER < sblist_getsize(LIST); ITER++)