commands in library c

  • The function vsprintf () in C The function vsprintf () in C the function int vsprintf (char * str, const char * format, va_list arg) in the standard c library sends the formatted output to a string string using a parameter list.
  • Function fscanf () in C Function fscanf () in C the int fscanf function (file * stream, const char * format, ...) in library c reads the input formatted from a stream.
  • Function scanf () in C Function scanf () in C the function int scanf (const char * format, ...) in library c standard reads input that has been formatted from stdin.
  • The function sscanf () in C The function sscanf () in C the function int sscanf (const char * str, const char * format, ...) in library c standard reads the input formatted from a string.
  • Function fgetc () in C Function fgetc () in C the function int fgetc (file * stream) in c library standard takes the next character (an unsigned char) from the given stream and increases the position indicator for that stream.