Use float-enabled printf implementation

I hadn't realised there is a float-enabled printf implementation in AVR libc,
so let's use that instead of our own hack.

1 files changed, 0 insertions, 1 deletions

diff --git a/util.h b/util.h
index 49812b9..71adadf 100644
--- a/util.h
+++ b/util.h
@@ -4,4 +4,3 @@
 
 float pressure_to_metres_asl(float real, float setting);
 void blank_to_eol(char *line, size_t len);
-void split_float(float input, int *integer_part, float *float_part);