popo

04-03

server-api-putc

04-03

server-api-fputc

04-03

server-api-getchar

04-03

server-api-getc

04-03

server-api-fgetc

04-03

server-api-ftell

04-03

server-api-rewind

04-03

server-api-fseek

04-03

server-api-fwrite

04-03

server-api-fread