Turn on warnings when building libap.

For ape, we never enabled warnings in cflags.
Turning it on brings up a lot of warnings. Most are noise,
but a few caught unused variables and trunctaions of pointers.
to smaller integers (int, long).

A few warnings remain.

1 files changed, 4 insertions, 4 deletions

diff --git a/sys/src/ape/lib/ap/plan9/cfgetospeed.c b/sys/src/ape/lib/ap/plan9/cfgetospeed.c
index cc89f4a86..bfb9f42a2 100644
--- a/sys/src/ape/lib/ap/plan9/cfgetospeed.c
+++ b/sys/src/ape/lib/ap/plan9/cfgetospeed.c
@@ -1,25 +1,25 @@
 #include <termios.h>
 
 speed_t
-cfgetospeed(const struct termios *p)
+cfgetospeed(const struct termios *)
 {
 	return B0;
 }
 
 int
-cfsetospeed(struct termios *p, speed_t s)
+cfsetospeed(struct termios *, speed_t)
 {
 	return 0;
 }
 
 speed_t
-cfgetispeed(const struct termios *p)
+cfgetispeed(const struct termios *)
 {
 	return B0;
 }
 
 int
-cfsetispeed(struct termios *p, speed_t s)
+cfsetispeed(struct termios *, speed_t)
 {
 	return 0;
 }