fill a buffer with random bytes NAME getentropy - fill a buffer with random bytes LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #inc......the random source is selected by specifying the GRND_RANDOM flag to the system call. (The getentropy (3) function provides a slightly more portable interface on top of getrandom…...special treatment of small values of buflen was designed for compatibility with OpenBSD's getentropy (3), which is nowadays supported by glibc. The user of getrandom () must alw…