added vector_pop

rmutil/vector.c

@@ -1,7 +1,6 @@
 #include "vector.h"
 #include <stdio.h>
 
-
 int __vector_PushPtr(Vector *v, void *elem) {
     if (v->top == v->cap - 1) {
         Vector_Resize(v, v->cap ? v->cap * 2 : 1);
@@ -12,8 +11,7 @@ int __vector_PushPtr(Vector *v, void *elem) {
     return v->top;
 }
 
-
+inline int Vector_Get(Vector *v, size_t pos, void *ptr) {
-int Vector_Get(Vector *v, size_t pos, void *ptr) {
     // return 0 if pos is out of bounds
     if (pos >= v->top) {
         return 0;
@@ -23,6 +21,17 @@ int Vector_Get(Vector *v, size_t pos, void *ptr) {
     return 1;
 }
 
+/* Get the element at the end of the vector, decreasing the size by one */
+inline int Vector_Pop(Vector *v, void *ptr) {
+    if (v->top > 0) {
+        if (ptr != NULL) {
+            Vector_Get(v, v->top - 1, ptr);
+        }
+        v->top--;
+        return 1;
+    }
+    return 0;
+}
 
 int __vector_PutPtr(Vector *v, size_t pos, void *elem) {
     // resize if pos is out of bounds
@@ -38,9 +47,7 @@ int __vector_PutPtr(Vector *v, size_t pos, void *elem) {
     return 1;
 }
 
-
 int Vector_Resize(Vector *v, size_t newcap) {
-    
     int oldcap = v->cap;
     v->cap = newcap;
 
@@ -55,9 +62,7 @@ int Vector_Resize(Vector *v, size_t newcap) {
     return v->cap;
 }
 
-
 Vector *__newVectorSize(size_t elemSize, size_t cap) {
-    
     Vector *vec = malloc(sizeof(Vector));
     vec->data = calloc(cap, elemSize);
     vec->top = 0;

rmutil/vector.h

@@ -37,6 +37,9 @@ int __vector_PutPtr(Vector *v, size_t pos, void *elem);
 */
 int Vector_Get(Vector *v, size_t pos, void *ptr);
 
+/* Get the element at the end of the vector, decreasing the size by one */
+int Vector_Pop(Vector *v, void *ptr);
+
 //#define Vector_Getx(v, pos, ptr) pos < v->cap ? 1 : 0; *ptr =
 //*(typeof(ptr))(v->data + v->elemSize*pos)