|  |  |  |  | 
| R | 
|  | 
|  | raise — send signal to program (  ) | 
|  | 
|  | rand — simple random number generator (  ) | 
|  | 
|  | rand — simple random-number generator (  ) | 
|  | 
|  | random — pseudorandom number functions (  ) | 
|  | 
|  | random number generator | 
|  |  | — drand48 (  ) | 
|  |  | — erand48 (  ) | 
|  |  | — jrand48 (  ) | 
|  |  | — lcong48 (  ) | 
|  |  | — lrand48 (  ) | 
|  |  | — mrand48 (  ) | 
|  |  | — nrand48 (  ) | 
|  |  | — rand (  ) | 
|  |  | — seed48 (  ) | 
|  |  | — srand48 (  ) | 
|  | 
|  | random number generator, simple | 
|  |  | — rand (  ) | 
|  |  | — srand (  ) | 
|  | 
|  | rctl_walk — visit registered rctls on current system (  ) | 
|  | 
|  | rctlblk_get_enforced_value — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_firing_time — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_global_action — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_global_flags — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_local_action — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_local_flags — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_privilege — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_recipient_pid — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_get_value — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_set_local_action — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_set_local_flags — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_set_privilege — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_set_value — manipulate resource control blocks (  ) | 
|  | 
|  | rctlblk_size — manipulate resource control blocks (  ) | 
|  | 
|  | re_comp — compile and execute regular expressions (  ) | 
|  | 
|  | re_exec — compile and execute regular expressions (  ) | 
|  | 
|  | read a string of characters without echo — getpass (  ) | 
|  | 
|  | read a directory entry — readdir (  ) | 
|  | 
|  | read a string of characters without echo, — getpassphrase (  ) | 
|  | 
|  | read directory | 
|  |  | — readdir (  ) | 
|  |  | — readdir_r (  ) | 
|  | 
|  | readdir — read a directory entry (  ) | 
|  | 
|  | readdir — read directory (  ) | 
|  |  | POSIX (  ) | 
|  | 
|  | readdir_r — read directory (  ) | 
|  | 
|  | realloc — memory allocator (  ) | 
|  | 
|  | realpath — resolve pathname (  ) | 
|  | 
|  | reboot — reboot system or halt processor (  ) | 
|  | 
|  | regcmp — compile regular expression (  ) | 
|  | 
|  | regcomp — regular expression matching (  ) | 
|  | 
|  | regerror — regular expression matching (  ) | 
|  | 
|  | regex — execute regular expression (  ) | 
|  | 
|  | regexec — regular expression matching (  ) | 
|  | 
|  | regfree — regular expression matching (  ) | 
|  | 
|  | register a function to run at process termination or object unloading— atexit (  ) | 
|  | 
|  | register fork handlers — pthread_atfork (  ) | 
|  | 
|  | regular expression matching | 
|  |  | — regcomp (  ) | 
|  |  | — regerror (  ) | 
|  |  | — regexec (  ) | 
|  |  | — regfree (  ) | 
|  | 
|  | regular expressions, compile and execute — regcmp, regex (  ) | 
|  | 
|  | remove — remove file (  ) | 
|  | 
|  | remque — remove elment from a queue (  ) | 
|  | 
|  | reposition a file-position indicator in a stream | 
|  |  | — fseek (  ) | 
|  |  | — fseeko (  ) | 
|  | 
|  | reset file position indicator in a stream — rewind (  ) | 
|  | 
|  | reset position of directory stream to the beginning of a directory — rewinddir (  ) | 
|  | 
|  | resetmnttab — get mnttab file information (  ) | 
|  | 
|  | resolve pathname — realpath (  ) | 
|  | 
|  | resource utilization, get information — getrusage (  ) | 
|  | 
|  | retrieve stack boundaries — stack_getbounds (  ) | 
|  | 
|  | return a file offset for a file descriptor — tell (  ) | 
|  | 
|  | return a file offset in a stream | 
|  |  | — ftell (  ) | 
|  |  | — ftello (  ) | 
|  | 
|  | return pathname of executable — getexecname (  ) | 
|  | 
|  | rewind — reset file position indicator in a stream (  ) | 
|  | 
|  | rewinddir — reset position of directory stream to the beginning of a directory (  ) | 
|  | 
|  | rindex — string operations (  ) |