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, 17 insertions, 18 deletions

diff --git a/misc/examples/utf8replace_c.c b/misc/examples/utf8replace_c.c
index b697efd8..3cde8701 100644
--- a/misc/examples/utf8replace_c.c
+++ b/misc/examples/utf8replace_c.c
@@ -2,24 +2,23 @@
 
 int main()
 {
-    c_auto (cstr, hello, str)
-    {
-        hello = cstr_lit("hell😀 w😀rld");
-        printf("%s\n", cstr_str(&hello));
+    cstr hello = cstr_lit("hell😀 w😀rld");
+    printf("%s\n", cstr_str(&hello));
 
-        /* replace second smiley at utf8 codepoint pos 7 */
-        cstr_u8_replace_at(&hello, 
-                           cstr_u8_to_pos(&hello, 7),
-                           1,
-                           c_sv("🐨")
-        );
-        printf("%s\n", cstr_str(&hello));
+    /* replace second smiley at utf8 codepoint pos 7 */
+    cstr_u8_replace_at(&hello, 
+                        cstr_u8_to_pos(&hello, 7),
+                        1,
+                        c_sv("🐨")
+    );
+    printf("%s\n", cstr_str(&hello));
 
-        c_foreach (c, cstr, hello)
-            printf("%.*s,", c_SV(c.u8.chr));
-        
-        str = cstr_lit("scooby, dooby doo");
-        cstr_replace(&str, "oo", "00");
-        printf("\n%s\n", cstr_str(&str));
-    }
+    c_foreach (c, cstr, hello)
+        printf("%.*s,", c_SV(c.u8.chr));
+    
+    cstr str = cstr_lit("scooby, dooby doo");
+    cstr_replace(&str, "oo", "00");
+    printf("\n%s\n", cstr_str(&str));
+
+    c_drop(cstr, &hello, &str);
 }