development branch for 4.2

Removed uses of c_auto and c_with in documentation examples and code examples. Still using c_defer a few places.
Renamed c11/fmt.h to c11/print.h.
Some additions in ccommon.h, e.g. c_const_cast(T, x).
Improved docs.

1 files changed, 0 insertions, 2 deletions

diff --git a/docs/coption_api.md b/docs/coption_api.md
index be0d0978..1e85ac2a 100644
--- a/docs/coption_api.md
+++ b/docs/coption_api.md
@@ -66,6 +66,4 @@ int main(int argc, char *argv[]) {
         printf(" %s", argv[i]);
     putchar('\n');
 }
-    return 0;
-}
 ```