- raise()
Generate a signal
- rand()
Generate a pseudo-random integer
- rand_r()
Generate a pseudo-random integer in a thread-safe manner
- random()
Generate a pseudo-random number from the default state
- rcmd(), rcmd_af()
Execute a command on a remote host
- rdchk()
Check to see if a read is likely to succeed
- re_comp()
Compile a regular expression
- re_exec()
Execute a regular expression
- read()
Read bytes from a file
- readblock()
Read blocks of data from a file
- readcond()
Read data from a terminal device
- readdir(), readdir64()
Read a directory entry
- readdir_r()
Get information about the next matching filename
- readlink()
Place the contents of a symbolic link into a buffer
- readv()
Read bytes from a file
- realloc()
Allocate, reallocate, or free a block of memory
- realpath()
Resolve a pathname
- recv()
Receive a message from a socket
- recvfrom()
Receive a message from the socket at a specified address
- recvmsg()
Receive a message and its header from a socket
- regcomp()
Compile a regular expression
- regerror()
Explain a regular expression error code
- regexec()
Compare a string with a compiled regular expression
- regfree()
Release memory allocated for a regular expression
- remainder(), remainderf(), remainderl()
Compute the floating point remainder
- remove()
Remove a link to a file
- remque()
Remove an element from a doubly linked queue
- rename()
Rename a file
- res_init()
Initialize the Internet domain name resolver routines
- res_mkquery()
Construct an Internet domain name query
- res_query()
Query the local Internet domain name server
- res_querydomain()
Query the local Internet domain name server
- res_search()
Query a local server, using search options
- res_send()
Send a preformatted Internet domain name query
- resmgr_attach()
Attach a path to the pathname space
- resmgr_block()
Block while waiting for a message
- resmgr_connect_funcs_t
Table of POSIX-level connect functions
- resmgr_context_alloc()
Allocate a resource-manager context
- resmgr_context_free()
Free a resource-manager context
- resmgr_context_t
Context information that's passed between resource-manager functions
- resmgr_detach()
Remove a pathname from the pathname space
- resmgr_devino()
Get the device and inode number
- resmgr_handle_grow()
Expand the capacity of the device manager database
- resmgr_handle_tune()
Tune aspects of client fd-to-OCB mapping
- resmgr_handler()
Handle resource manager messages
- resmgr_io_funcs_t
Table of POSIX-level I/O functions
- resmgr_iofuncs()
Extract the I/O function pointers associated with client connections
- resmgr_msg_again()
Process a message again in a resource manager
- resmgr_msgread()
Read a message from a client
- resmgr_msgreadv()
Read a message from a client
- resmgr_msgreply()
Reply to client with a message
- resmgr_msgreplyv()
Reply to client with a message
- resmgr_msgwrite()
Write a message to a client
- resmgr_msgwritev()
Write a message to a client
- _RESMGR_NPARTS()
Indicate how many parts from the ctp->iov structure to return to the client
- resmgr_ocb()
Retrieve an Open Control Block
- resmgr_open_bind()
Associate an OCB with an open request
- resmgr_pathname()
Return the pathname associated with an ID
- _RESMGR_PTR()
Get one part from the ctp->iov structure and fill in its fields
- _RESMGR_STATUS()
Set the status member of a resource-manager context
- resmgr_unbind()
Disassociate an OCB from an open request
- rewind()
Rewind a file stream to the beginning of the file
- rewinddir()
Rewind a directory stream to the start of the directory
- rindex()
Find the last occurrence of a character in a string
- rint(), rintf(), rintl()
Round to the nearest integral value
- rmdir()
Delete an empty directory
- round(), roundf(), roundl()
Round a number to the closest integer
- ROUTE
System packet forwarding database
- rresvport(), rresvport_af()
Obtain a socket with a privileged address
- rsrcdbmgr_attach()
Reserve a system resource for a process
- rsrcdbmgr_create()
Create a system resource
- rsrcdbmgr_destroy()
Destroy a system resource
- rsrcdbmgr_detach()
Return a system resource to the resource database
- rsrcdbmgr_devno_attach()
Get major and minor device numbers
- rsrcdbmgr_devno_detach()
Detach a major and minor number
- rsrcdbmgr_query_name()
Query the resource database
- ruserok()
Check the identity of a remote host