2 files changed, 4 insertions, 12 deletions
diff --git a/src/include/stdlib.h b/src/include/stdlib.h
index c3052bd209..63a316f186 100644
--- a/src/include/stdlib.h
+++ b/src/include/stdlib.h
@@ -12,13 +12,8 @@
 #define MAX(a,b) ((a) > (b) ? (a) : (b))
 
 #ifndef __ROMCC__
-extern void *malloc(size_t size);
+void *malloc(size_t size);
 void free(void *ptr);
-
-/* Extensions to malloc... */
-typedef size_t malloc_mark_t;
-void malloc_mark(malloc_mark_t *place);
-void malloc_release(malloc_mark_t *place);
 #endif
 
 #endif /* STDLIB_H */
diff --git a/src/include/string.h b/src/include/string.h
index c7902e1f95..1b092a6c2a 100644
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -8,14 +8,11 @@ void *memcpy(void *dest, const void *src, size_t n);
 void *memmove(void *dest, const void *src, size_t n);
 void *memset(void *s, int c, size_t n);
 int memcmp(const void *s1, const void *s2, size_t n);
+#ifndef __ROMCC__
 int sprintf(char * buf, const char *fmt, ...);
+#endif
 
-// yes, linux has fancy ones. We don't care. This stuff gets used 
-// hardly at all. And the pain of including those files is just too high.
-
-//extern inline void strcpy(char *dst, char *src) {while (*src) *dst++ = *src++;}
-
-//extern inline int strlen(char *src) { int i = 0; while (*src++) i++; return i;}
+// simple string functions 
 
 static inline size_t strnlen(const char *src, size_t max) 
 {