Fixed various warnings and removed unneeded debugging prints

src/ktkMap.c

@@ -2,6 +2,7 @@
 #include <stdlib.h> // malloc
 #include <stdio.h> // printf, remove
 #include <math.h> // round
+#include <string.h> // memcpy
 
 /* ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
 const declarations, etc.
@@ -168,6 +169,7 @@ int ktk_copyMapSection(struct ktkMap *map_1, int x0, int y0, struct ktkMap *map_
     }
     mx++;
   }
+  return 0;
 }
 
 int ktk_mergeMaps(struct ktkMap *map_1, struct ktkMap *map_2) {
@@ -339,9 +341,6 @@ int ktk_fillEllipseBorder(struct ktkMap *map, int r_x, int r_y) {
   r_x /= 2;
   r_y /= 2;
 
-  int hw = r_x;
-  int hh = r_y;
-
   int o_x = 0;
   int o_y = 0;
 

src/ktkProgram.c

@@ -1,6 +1,7 @@
 #include "ktkProgram.h"
 #include <stdlib.h>
 #include <string.h>
+#include <stdio.h>
 
 int ktk_current_depth = 0;
 
@@ -235,6 +236,7 @@ struct ktkLive *ktk_buildStructure(struct ktkProgram *program, struct ktkLive *l
     free(live);
     return NULL;
   }
+  return 0;
 }
 
 int ktk_linkStructures(struct ktkProgram *program, struct ktkLive *live, struct ktkLive *new_live, struct ktkMap *orig_map) {

src/ktkStructure.c

@@ -39,7 +39,6 @@ int ktk_getRandom(int min, int max) {
 }
 
 int ktk_rollNumber(struct ktkNumber number) {
-  int numb = ktk_getRandom(number.a, number.b);
   return (ktk_getRandom(number.a, number.b));
   if (number.type == ktk_PERCENT) {
 
@@ -55,7 +54,7 @@ int ktk_deleteNumberSet(struct ktkNumberSet *set) {
   if (set->sets != NULL) {
     free(set->sets);
     set->sets = NULL;
-    set->count = NULL;
+    set->count = 0;
   }
   return 0;
 }
@@ -274,7 +273,6 @@ int ktk_deleteLive(struct ktkLive *live) {
 }
 
 int ktk_addLiveChild(struct ktkLive *parent, struct ktkLive *child) {
-  printf("%d\n", parent->child_count);
   parent->child_count++;
   parent->children = realloc(parent->children, parent->child_count*sizeof(struct ktkLive*));
   parent->children[parent->child_count-1] = child;

src/ktkStructure.h

@@ -65,6 +65,8 @@ struct ktkStructure {
   struct ktkPath *paths;            // paths
   size_t path_count;                // count of paths
 }; extern const struct ktkStructure ktk_STRUCTURE_DEFAULT;
+
+int ktk_deleteStructure(struct ktkStructure *structure);
 void ktk_dumpStructure(struct ktkStructure *structure);
 // live structures are similar to structures, but contain the resulting Structure
 struct ktkLive {

src/main.c

@@ -2,6 +2,7 @@
 #include "ktk_parse.h"
 #include "ktkProgram.h"
 #include <time.h>
+#include <stdio.h>
 
 int main(int argc, char *argv[]) {
   ktk_randomizeSeed();

src/sdl_main.c

@@ -44,6 +44,7 @@ int drawMap(struct ktkMap *map) {
       SDL_FillRect(screen, &rect, SDL_MapRGB(screen->format, red, green, blue));
     }
   }
+  return 0;
 }
 
 #if defined(__APPLE__) && defined(__MACH__)