Linux Man Pages

Section Description
0p C library header files(POSIX specifications)
1 General commands
2 System calls
3 C library functions
3p C library functions(POSIX specifications)
4 Special files (usually devices, those found in /dev) and drivers
5 File formats and conventions
6 Games and screensavers
7 Miscellanea
8 System administration commands and daemons
9 Kernel routines
n Tcl/Tk keywords