Added daPopDiscard function

da.h

@@ -17,6 +17,7 @@ typedef void * dynarr;
 dynarr _daCreate(size_t initCapacity, size_t type, size_t size);
 dynarr _daPush(dynarr da, void * item);
 void _daPop(dynarr da, void * element);
+void daPopDiscard(dynarr da);
 void daFree(dynarr da);
 
 size_t daSize(dynarr da);
@@ -86,6 +87,11 @@ void _daPop(dynarr da, void * elem)
     memcpy(elem, (char *)da + daSize(da) * daType(da), daType(da));
 }
 
+void daPopDiscard(dynarr da)
+{   
+    *daField(da, SIZE) -= 1;
+}
+
 size_t * daField(dynarr da, enum daFields field)
 {
     if (field < SIZE || field > TYPE)
@@ -94,7 +100,8 @@ size_t * daField(dynarr da, enum daFields field)
         fprintf(stderr, "ERROR: Wrong field: %d\n", field);
         fprintf(stderr, "AVAILABLE: SIZE, CAPACITY, TYPE\n");
         fprintf(stderr, "*------------------------------*\n");
-        exit(1);
+
+        return NULL;
     }
 
     return ((size_t *) da - DATA + field);
@@ -138,10 +145,10 @@ void * daGetRef(dynarr da, size_t index)
 {
     if (index >= daSize(da))
     {
-        fprintf(stderr, "*------------------------------*\n");
+        fprintf(stderr, ("*------------------------------*\n"));
-        fprintf(stderr, "ERROR: Access out of bounds\n");
+        fprintf(stderr, ("ERROR: Access out of bounds\n"));
-        fprintf(stderr, "*------------------------------*\n");
+        fprintf(stderr, ("*------------------------------*\n"));
-        exit(1);
+        return NULL;
     }
 
     return (void *)((char *)da + index * daType(da));

example.c

@@ -64,6 +64,8 @@ int main(void)
 
     *(char *)daGetRef(da2, 6) = '!';
 
+    daPopDiscard(da2);
+
     heapstr message = daToCStr(da2);
 
     printf("%s\n", message);