everywhere: use stdlib.h for malloc(3) definition, not GNU-specific malloc.h

musl implements support for malloc.h, but it is only a stub.  we do not use
any of the GNU-specific malloc interfaces, so just use POSIX stdlib.h instead.

ref #10794

1 files changed, 0 insertions, 1 deletions

diff --git a/src/io.c b/src/io.c
index cf30bb6..8a9646a 100644
--- a/src/io.c
+++ b/src/io.c
@@ -12,7 +12,6 @@
 #include <fcntl.h>
 #include <endian.h>
 #include <unistd.h>
-#include <malloc.h>
 #include <dirent.h>
 #include <stdint.h>
 #include <sys/mman.h>