appending to file in c

9.1.2 appending members using type extensionsAs we mentioned in the previous section, you can add members to any F # data type, and now we'll use differential federation to demonstrate. This way you can add members without modifying any of the

Fgets (read a string from the file)Related functions: open, fread, fscanf, GETCHeader file include Define the function char * fgets (char * s, int size, file * stream );Function Description: fgets () is used to read characters from the file referred

fopen (Open file)Correlation function Open,fcloseTable header file #include Defines the function FILE * fopen (const char * path,const char * mode);Function description The path string contains the file path and filename to open, and the parameter

1 C file operations   FileBasic concepts of FilesThe so-called "file" refers to an ordered set of related data. This dataset has a name called a file name. In fact, we have used files many times in the

fopen (Open file)Correlation function Open,fclose Table header file #include Defines the function FILE * fopen (const char * path,const char * mode); The function description parameter path string contains the file path and filename to open, and

fopen (Open file)Correlation function Open,fcloseTable header file #include Defines the function FILE * fopen (const char * path,const char * mode);Function description The path string contains the file path and filename to open, and the parameter

fopen (Open file) Correlation function Open,fclose Table header file #include Defines the function FILE * fopen (const char * path,const char * mode); Function description The path string contains the file path and filename to open, and the

  C file operation functionsClearerr (error flag for clearing file streams)FeofHeader file # include Define the void clearerr (File * stream) function );Function Description clearerr () clears the error flag used by the file stream specified by the

Clearerr (error flag for clearing file streams)FeofHeader file # include Define the void clearerr (File * stream) function );Function Description clearerr () clears the error flag used by the file stream specified by the stream parameter.Return

Clearerr (error flag for clearing file streams)FeofHeader file # include Define the void clearerr (File * stream) function );Function Description clearerr () clears the error flag used by the file stream specified by the stream parameter.Return