format c source code

guowenxue

2023-11-06 7856bf3569cc448fe3b360c3fca836593a0c0c7d

format c source code

 ch1_fileIO/access.c

 ch1_fileIO/file_io.c

 ch1_fileIO/redirect_stdio.c

 ch1_fileIO/stat.c

 ch1_fileIO/syserr.c

 ch2_socket/socktcp_client.c

 ch2_socket/socktcp_server.c

 ch2_socket/sockudp_client.c

 ch2_socket/sockudp_server.c