Name
snprintf —
Format a string and place it in a buffer
Synopsis
int snprintf (char * buf, size_t size, const char * fmt, ...);
Arguments
buf
The buffer to place the result into
size
The size of the buffer, including the trailing null space
fmt
The format string to use
@...: Arguments for the format string
...
variable arguments
Description
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.