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authorGravatar Tom Willemse2021-07-08 02:24:24 -0700
committerGravatar Tom Willemse2021-07-08 02:25:13 -0700
commit2c007a8f94d65dc40f638b284db7e374a58b632f (patch)
tree260a1460cdb86c913e785171a85447afc03efddf /clox/src/memory.c
parenta779473cede81f4d3b4eed6f6b4e4184d43ffa87 (diff)
downloadcrafting-interpreters-2c007a8f94d65dc40f638b284db7e374a58b632f.tar.gz
crafting-interpreters-2c007a8f94d65dc40f638b284db7e374a58b632f.zip
Chapter 14.1-6
Diffstat (limited to 'clox/src/memory.c')
-rw-r--r--clox/src/memory.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/clox/src/memory.c b/clox/src/memory.c
new file mode 100644
index 0000000..ead60c8
--- /dev/null
+++ b/clox/src/memory.c
@@ -0,0 +1,14 @@
+#include <stdlib.h>
+
+#include "memory.h"
+
+void* reallocate(void* pointer, size_t oldSize, size_t newSize) {
+ if (newSize == 0) {
+ free(pointer);
+ return NULL;
+ }
+
+ void* result = realloc(pointer, newSize);
+ if (result == NULL) exit(1);
+ return result;
+}