centos man page for scnprintf

SCNPRINTF(9)						     Basic C Library Functions						      SCNPRINTF(9)

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 ''. If size is == 0 the function returns 0.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014							      SCNPRINTF(9)