command in library c

  • Remove () function in C

    Remove () function in C

     the int remove (const char * filename) function in library c standard deletes the filename so it is no longer accessible.
  • Rename () function in C

    Rename () function in C

     the function int rename (const char * old_filename, const char * new_filename) in library c standard makes filename referenced, changed from old_filename to new_filename.
  • Function setbuf () in C

    Function setbuf () in C

     the function void setbuf (file * stream, char * buffer) in the standard c library defines how a stream is buffered. this function should be called once the file attached to the stream has been opened, but before any input or output operation has taken place.
  • The function setvbuf () in C

    The function setvbuf () in C

     the function int setvbuf (file * stream, char * buffer, int mode, size_t size) in standard c library determines how a stream should be buffered.
  • Function tmpfile () in C

    Function tmpfile () in C

     function file * tmpfile (void) in standard c library create temporary files in wb + mode. the temporary file created will be automatically deleted when the stream is closed (fclose function) or when the program ends.
  • Function tmpnam () in C

    Function tmpnam () in C

     the function char * tmpnam (char * str) in the c library standard creates and returns a valid temporary file name (temp file) that did not exist before creation. if str is null, it returns the tmp file name.
  • Function fprintf () in C

    Function fprintf () in C

     the int fprintf function (file * stream, const char * format, ...) in standard c library sends formatted output to a stream.
  • The sprintf () function in C

    The sprintf () function in C

     the int sprintf function (char * str, const char * format, ...) in the standard c library sends the formatted output to a string str.
  • Function vfprintf () in C

    Function vfprintf () in C

     the int vfprintf function (file * stream, const char * format, va_list arg) in the standard c library sends the formatted output to a stream using a parameter list.
  • The function fclose () in C

    The function fclose () in C

     int fclose function (file * stream) in library c closes stream. all buffers are flushed (erased or moved to the periphery).
  • The function clearerr () in C

    The function clearerr () in C

     void function clearerr (file * stream) in library c deletes end-of-file and error indicator for the given stream.
  • Function feof () in C

    Function feof () in C

     the int feof function (file * stream) in the standard library c checks the end-of-file indicator for the given stream.