1 files changed, 14 insertions, 4 deletions

diff --git a/src/shared.h b/src/shared.h
index ac214f7..fef19ca 100644
--- a/src/shared.h
+++ b/src/shared.h
@@ -2,13 +2,23 @@
 #define __VXGG_REWRITE___SHARED_H___3880294315821___
 
 #include <stddef.h>
+#include <stdarg.h>
 
-// Defines how `xcalloc()` should exit. `___VXGG___XCALLOC_EXIT_ON_ERROR___ > 0` calls `error()`, and thus functions registered with
-// `atexit()` and `on_exit()`. `___VXGG___XCALLOC_EXIT_ON_ERROR___ <= 0` calls `abort()` on error. `xcalloc()` will ALWAYS 'abort',
-// doing otherwise defeats the purpose of the function
+// Defines how `x___alloc()` functions should exit. `___VXGG___XCALLOC_EXIT_ON_ERROR___ > 0` calls `error()`, and thus functions
+// registered with `atexit()` and `on_exit()`. `___VXGG___XCALLOC_EXIT_ON_ERROR___ <= 0` calls `abort()` on error. `xcalloc()` 
+// will ALWAYS 'abort', doing otherwise defeats the purpose of the function
 #define ___VXGG___XCALLOC_EXIT_ON_ERROR___ 1
 
-// `calloc()` with error checking. Calls `error()` or `abort()` on error depending on the value of `___VXGG___XCALLOC_EXIT_ON_ERROR___`
+// `calloc()` with error checking. Calls `error()` or `abort()` on error, depending on the value of `___VXGG___XCALLOC_EXIT_ON_ERROR___`
 void* xcalloc(size_t nmemb, size_t size);
 
+// `reallocarray()` with error checking. Calls `error()` or `abort()` on error, depending on the value of `___VXGG___XCALLOC_EXIT_ON_ERROR___`
+void* xreallocarray(void *ptr, size_t nmemb, size_t size);
+
+// `vsprintf()`, but reallocates enough room for the resulting string before writing to `str`
+int vsaprintf(char **str, const char *format, va_list ap);
+
+// `sprintf()`, but reallocates enough room for the resulting string before writing to `str`
+int saprintf(char **str, const char *format, ...);
+
 #endif
\ No newline at end of file