Example image of eyePlorer eyePlorer map for 'Native POSIX Thread Library': Linux kernel POSIX Threads IA-32 Thread (computer science) Clone (Linux system call) System call LinuxThreads Userland (computing) IBM Red Hat GNU C Library Java (programming language) Red Hat Enterprise Linux Futex Context switch Priority inversion C POSIX library SIGUSR1 and SIGUSR2 Xavier Leroy SIGRTMIN and SIGRTMAX List of computing and IT abbreviations TUX web server Red Hat Linux C standard library Single UNIX Specification Modula-3 Fedora (operating system)