Backing this one out since the counterpart needs to be sent upstream.

This reverts commit 5ee320dd35fafc11eaf90c62198e08c6670e35b4.

Change-Id: I1a9c6b06c3aca595f01c629f7649be743dc48e77
diff --git a/libc/include/malloc.h b/libc/include/malloc.h
index e6ea276..9a4e324 100644
--- a/libc/include/malloc.h
+++ b/libc/include/malloc.h
@@ -35,6 +35,9 @@
 extern void* memalign(size_t alignment, size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(2)));
 extern size_t malloc_usable_size(const void* p);
 
+extern void* valloc(size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(1)));
+extern void* pvalloc(size_t byte_count) __mallocfunc __wur __attribute__((alloc_size(1)));
+
 #ifndef STRUCT_MALLINFO_DECLARED
 #define STRUCT_MALLINFO_DECLARED 1
 struct mallinfo {