Reads input from the standard input (stdin) under control of the wide-character format string.
#include <wchar.h> int wscanf (const wchar_t *format, . . . );
If no conversion specifications are given, you can omit the input pointers. Otherwise, the function calls must have exactly as many input pointers as there are conversion specifications, and the conversion specifications must match the types of the input pointers.
Conversion specifications are matched to input sources in left-to- right order. Excess input pointers, if any, are ignored.
n | The number of input items assigned. The number can be less than provided for, even zero, in the event of an early matching failure. |
EOF | Indicates an error. An input failure occurred before any conversion. |