snprintf — Format a string and place it in a buffer
int snprintf ( | char * buf, |
| size_t size, | |
| const char * fmt, | |
...); |
bufThe buffer to place the result into
sizeThe size of the buffer, including the trailing null space
fmtThe format string to use @...: Arguments for the format string
...variable arguments
The return value is the number of characters which would be
generated for the given input, excluding the trailing null,
as per ISO C99. If the return is greater than or equal to
size, the resulting string is truncated.
See the vsnprintf documentation for format string extensions over C99.