clean up stdio_impl.h

this header evolved to facilitate the extremely lazy practice of
omitting explicit includes of the necessary headers in individual
stdio source files; not only was this sloppy, but it also increased
build time.

now, stdio_impl.h is only including the headers it needs for its own
use; any further headers needed by source files are included directly
where needed.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/stdio/__stdout_write.c b/src/stdio/__stdout_write.c
index 0cf71236..200fe2c9 100644
--- a/src/stdio/__stdout_write.c
+++ b/src/stdio/__stdout_write.c
@@ -1,4 +1,6 @@
 #include "stdio_impl.h"
+#include <termios.h>
+#include <sys/ioctl.h>
 
 size_t __stdout_write(FILE *f, const unsigned char *buf, size_t len)
 {