Name
scnprintf —
Format a string and place it in a buffer
Synopsis
int scnprintf (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 written into buf not including
the trailing '\0'. If size is <= 0 the function returns 0. If the return is
greater than or equal to size, the resulting string is truncated.