Revert "Revert 0.7.6 code for 0.7.5 re-release"

This reverts commit d1349c9cfb.

lib/std/libc/libc.c3

@@ -438,7 +438,7 @@ alias TimeOffset @if(!env::WASI) = CLong ;
 const int TIME_UTC = 1;
 
 
-// This is a best-effort aproximation, but the C standard does not enforce
+// This is a best-effort approximation, but the C standard does not enforce
 // that this is a compile-time standard.
 const CLOCKS_PER_SEC @if(env::WIN32) = 1000;
 const CLOCKS_PER_SEC @if(!env::WIN32) = 1000000;

lib/std/libc/os/posix.c3

@@ -218,7 +218,7 @@ enum Speed : const CUInt
 	MAX_BAUD = B4000000,
 }
 
-enum Cc : const char
+enum Cc : const inline char
 {
 	VINTR = 0,
 	VQUIT = 1,