New API for relocating the buffer

gap_buffer.h

@@ -1,6 +1,3 @@
-#warning "temp"
-#include <stdint.h>
-
 #include <stddef.h>
 #include <stdbool.h>
 
@@ -11,7 +8,7 @@ typedef struct {
     bool crossed_gap;
     size_t cur;
     void *mem;
-    char maybe[256];
+    char maybe[512];
 } GapBufferIter;
 
 typedef struct {
@@ -19,10 +16,10 @@ typedef struct {
     size_t len;
 } GapBufferLine;
 
-GapBuffer *GapBuffer_createUsingMemory(void *mem, size_t len);
-GapBuffer *GapBuffer_create(size_t capacity);
+GapBuffer *GapBuffer_createUsingMemory(void *mem, size_t len, void (*free)(void*));
+GapBuffer *GapBuffer_cloneUsingMemory(void *mem, size_t len, void (*free)(void*), const GapBuffer *src);
 void       GapBuffer_destroy(GapBuffer *buff);
-bool       GapBuffer_insertString(GapBuffer **buff, const char *str, size_t len);
+bool       GapBuffer_insertString(GapBuffer *buff, const char *str, size_t len);
 void       GapBuffer_moveRelative(GapBuffer *buff, int off);
 void       GapBuffer_moveAbsolute(GapBuffer *buff, size_t num);
 void       GapBuffer_removeForwards(GapBuffer *buff, size_t num);
@@ -31,5 +28,7 @@ void       GapBufferIter_init(GapBufferIter *iter, GapBuffer *buff);
 void       GapBufferIter_free(GapBufferIter *iter);
 bool       GapBufferIter_next(GapBufferIter *iter, GapBufferLine *line);
 
-#warning "temporarily not static"
-int getSymbolRune(const char *sym, size_t symlen, uint32_t *rune);
+#ifndef GAPBUFFER_NOMALLOC
+GapBuffer *GapBuffer_create(size_t capacity);
+bool       GapBuffer_insertStringMaybeRelocate(GapBuffer **buff, const char *str, size_t len);
+#endif