sample runs of apropos

bash-4.2$ ./apropos "copy string"
memccpy
The memccpy function copies bytes from string src to string dst . If the character c...

strndup
...copies at most len characters from the string str always NUL terminating the copied string...

bcopy
...copies len bytes from string src to string dst . Unlike bcopy 3 the two strings...

strlcat
size-bounded string copying and concatenation

bcopy
...bcopy function copies len bytes from string src to string dst . The two strings may...

memcpy
The memcpy function copies len bytes from string src to string dst . The arguments must...

memmove
...memmove function copies len bytes from string src to string dst . The two strings may...

memmove
...memmove function copies len bytes from string src to string dst . The two strings may...

memcpy
The memcpy function copies len bytes from string src to string dst . The arguments must...

strncpy
...copy the string src to dst (including the terminating \e0 character). The strncpy function copies...


bash-4.2$ ./apropos "free allocated memory"
free
...for the specified size. The free function causes the allocated memory referenced by ptr to...

kmem_free
kmem_free frees kernel wired memory allocated by kmem_alloc or kmem_zalloc so that it can be...

MALLOC_DECLARE
...used to allocate the memory, either FREE or free can be used to free it...

posix_memalign
aligned memory allocation...to realloc 3 and free 3 . RETURN VALUES...

alloca
These functions allocate and free memory for the calling process. They are described in the...

MFREE
...the ``free'' list MT_DATA data was dynamically allocated...and macros for managing memory used by networking...

pmap
...allocated memory. If no memory can be allocated...The pmap implementation is free to either remove...

options
...Time critical fixed size memory allocation is performed with MALLOC and FREE . Normally these expand...

extent_print
...All memory allocation will use the memory type...and free . These applications may provide preallocated...

vmstat
...real memory free Free memory All memory values...dynamic memory listed first by size of allocation...


bash-4.2$ ./apropos "package installation utility"
pkg_info
...all userinstalled packages. Automatically installed packages (as...a utility for displaying information on software packages

pkg_delete
a utility for deleting previously installed software package distributions

pkg_add
a utility for installing and upgrading software package distributions

bpm
...it, the package will be downloaded automatically, and installed, using the pkg_add 1 utility. It...

atf-version
...ATF package installed in the system (the installation...atf-version is a utility that prints information...

compat_freebsd
...recommended that you install packages that include configuration...calls, such as syscons utilities. The compatibility feature...

isdntrace
isdn4bsd ISDN protocol trace utility...the isdn4bsd package and is...based ISDN installation.) isdntrace automatically...

rc.conf
...Third party packages may test...rndctl 8 utility one or...will be installed on boot...

bash-4.2$ ./apropos "add a new user"
useradd
...new user accounts will expire. Also see the e option above. G secondary-group Add...

options
...adds support for AppleTalk server services via user...2 syscall, and the new swapctl 2 interface...

config
...the user selects, config 1 will add the...separated by newline characters. However, newline...

csh
...USER into the variable user...1 option new be set...if you add commands to...

multicast
...we want to add new features in the...userlevel process and the kernel: The user...

ssh_config
...new hosts are frequently made. This option forces the user to manually add all new...

sysctl
...user.atexit_max integer no user...node as new mounts are...required to add an entry...

afterboot
...to add a regular user, add said user...client. You can add new virtual interfaces by...

gpt
...type device ... The add command allows the user to add a new partition to an...

ssh-agent
...ssh-add 1 adds the...in the user's local...starts a new subcommand into...