きょうのgcc error

C言語記事へのコメント
https://qiita.com/kaizen_nagoya/items/89a9c709e7918e465d50

にあるWikiへのリンクのソースコードをコンパイルしてみた。

139b58:/tmp/gcc/mikecat_mixc# vi wiki.c
root@e69d75139b58:/tmp/gcc/mikecat_mixc# gcc -Wall -Wextra -O2 -o wiki wiki.c
wiki.c: In function 'main':
wiki.c:6:12: warning: missing terminating " character
    6 |   B(printf("#include <stdio.h>\nint main(int argc, char** argv)\n{\n#define B(x)
      |            ^
wiki.c:9:2: error: unterminated argument list invoking macro "B"
    9 | }
      |  ^
wiki.c:6:3: error: 'B' undeclared (first use in this function)
    6 |   B(printf("#include <stdio.h>\nint main(int argc, char** argv)\n{\n#define B(x)
      |   ^
wiki.c:6:3: note: each undeclared identifier is reported only once for each function it appears in
wiki.c:6:4: error: expected ';' at end of input
    6 |   B(printf("#include <stdio.h>\nint main(int argc, char** argv)\n{\n#define B(x)
      |    ^
      |    ;
......
wiki.c:6:3: error: expected declaration or statement at end of input
    6 |   B(printf("#include <stdio.h>\nint main(int argc, char** argv)\n{\n#define B(x)
      |   ^
wiki.c:2:14: warning: unused parameter 'argc' [-Wunused-parameter]
    2 | int main(int argc, char** argv)
      |          ~~~~^~~~
wiki.c:2:27: warning: unused parameter 'argv' [-Wunused-parameter]
    2 | int main(int argc, char** argv)
      |                    ~~~~~~~^~~~
root@e69d75139b58:/tmp/gcc/mikecat_mixc# ERRO[3849] error waiting for container:

docker

$ docker commit bb780993fd9a  kaizenjapan/gccqiita 
sha256:035251e835d9e8e30b4963e6298e77d5dfba53168c6cc45915a7ab7d51df40dc
$ docker push kaizenjapan/gccqiita
Using default tag: latest
The push refers to repository [docker.io/kaizenjapan/gccqiita]
198ab69cd830: Pushed 
3ed7ac3e2a38: Mounted from library/gcc 
0354c659d1f8: Mounted from library/gcc 
482ad84b6119: Mounted from library/gcc 
e8b7ad9c7816: Mounted from library/gcc 
d8a1e7648c7f: Mounted from library/gcc 
45e194afeef2: Mounted from library/gcc 
7bcfc560f59e: Mounted from library/gcc 
dc1054477fdd: Mounted from library/gcc 
latest: digest: sha256:6ea84eab3d7a2268116fea75081d406ffd9d0549e69faac7d692ada84c84a57a size: 2213
$