section 3bsd · Library functions 📚

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A

arc4random(3bsd)random number generator✨
arc4random_addrandom(3bsd)random number generator✨
arc4random_buf(3bsd)random number generator✨
arc4random_stir(3bsd)random number generator✨
arc4random_uniform(3bsd)random number generator✨

B

be16dec(3bsd)byte order operations✨
be16enc(3bsd)byte order operations✨
be32dec(3bsd)byte order operations✨
be32enc(3bsd)byte order operations✨
be64dec(3bsd)byte order operations✨
be64enc(3bsd)byte order operations✨
bit_alloc(3bsd)bit-string manipulation macros✨
bit_clear(3bsd)bit-string manipulation macros✨
bit_decl(3bsd)bit-string manipulation macros✨
bit_ffc(3bsd)bit-string manipulation macros✨
bit_ffs(3bsd)bit-string manipulation macros✨
bit_nclear(3bsd)bit-string manipulation macros✨
bit_nset(3bsd)bit-string manipulation macros✨
bit_set(3bsd)bit-string manipulation macros✨
bit_test(3bsd)bit-string manipulation macros✨
bitstr_size(3bsd)bit-string manipulation macros✨
bitstring(3bsd)bit-string manipulation macros✨
byteorder(3bsd)byte order operations✨

C

closefrom(3bsd)delete open file descriptors✨

D

dehumanize_number(3bsd)format a number into a human readable form and viceversa✨

E

errc(3bsd)formatted error messages✨
expand_number(3bsd)format a number from human readable form✨
explicit_bzero(3bsd)write zeroes to a byte string✨

F

fgetln(3bsd)get a line from a stream✨
fgetwln(3bsd)get a line of wide characters from a stream✨
flopen(3bsd)Reliably open and lock a file✨
fmtcheck(3bsd)sanitizes user-supplied printf(3)-style format string✨
fparseln(3bsd)return the next logical line from a stream✨
fpurge(3bsd)flush a stream✨
freezero(3bsd)memory allocation and deallocation✨
funopen(3bsd)open a stream✨

G

getbsize(3bsd)get preferred block size✨
getmode(3bsd)modify mode bits✨
getpeereid(3bsd)get the effective credentials of a UNIX-domain peer✨
getprogname(3bsd)get and set program name✨
gid_from_group(3bsd)cache password and group entries✨
group_from_gid(3bsd)cache password and group entries✨

H

heapsort(3bsd)sort functions✨
humanize_number(3bsd)format a number into a human readable form and viceversa✨

L

le16dec(3bsd)byte order operations✨
le16enc(3bsd)byte order operations✨
le32dec(3bsd)byte order operations✨
le32enc(3bsd)byte order operations✨
le64dec(3bsd)byte order operations✨
le64enc(3bsd)byte order operations✨
LIST_CLASS_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_CLASS_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_EMPTY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_FIRST(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_FOREACH(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_FOREACH_FROM(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_FOREACH_FROM_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_FOREACH_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_HEAD_INITIALIZER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_INIT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_INSERT_AFTER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_INSERT_BEFORE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_INSERT_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_NEXT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_PREV(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_REMOVE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
LIST_SWAP(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨

M

md5(3bsd)calculate the RSA Data Security, Inc., ``MD5'' message digest✨
mergesort(3bsd)sort functions✨

N

nlist(3bsd)retrieve symbol table name list from an executable file✨

P

pidfile(3bsd)library for PID files handling✨
pidfile_close(3bsd)library for PID files handling✨
pidfile_open(3bsd)library for PID files handling✨
pidfile_remove(3bsd)library for PID files handling✨
pidfile_write(3bsd)library for PID files handling✨
pwcache(3bsd)cache password and group entries✨

Q

queue(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨

R

radixsort(3bsd)radix sort✨
RB_EMPTY(3bsd)implementations of splay and red-black trees✨
RB_ENTRY(3bsd)implementations of splay and red-black trees✨
RB_FIND(3bsd)implementations of splay and red-black trees✨
RB_FOREACH(3bsd)implementations of splay and red-black trees✨
RB_FOREACH_REVERSE(3bsd)implementations of splay and red-black trees✨
RB_GENERATE(3bsd)implementations of splay and red-black trees✨
RB_GENERATE_STATIC(3bsd)implementations of splay and red-black trees✨
RB_HEAD(3bsd)implementations of splay and red-black trees✨
RB_INIT(3bsd)implementations of splay and red-black trees✨
RB_INITIALIZER(3bsd)implementations of splay and red-black trees✨
RB_INSERT(3bsd)implementations of splay and red-black trees✨
RB_LEFT(3bsd)implementations of splay and red-black trees✨
RB_MAX(3bsd)implementations of splay and red-black trees✨
RB_MIN(3bsd)implementations of splay and red-black trees✨
RB_NEXT(3bsd)implementations of splay and red-black trees✨
RB_NFIND(3bsd)implementations of splay and red-black trees✨
RB_PARENT(3bsd)implementations of splay and red-black trees✨
RB_PREV(3bsd)implementations of splay and red-black trees✨
RB_PROTOTYPE(3bsd)implementations of splay and red-black trees✨
RB_PROTOTYPE_STATIC(3bsd)implementations of splay and red-black trees✨
RB_REMOVE(3bsd)implementations of splay and red-black trees✨
RB_RIGHT(3bsd)implementations of splay and red-black trees✨
RB_ROOT(3bsd)implementations of splay and red-black trees✨
readpassphrase(3bsd)get a passphrase from the user✨
reallocarray(3bsd)memory allocation and deallocation✨
reallocf(3bsd)general purpose memory allocation functions✨
recallocarray(3bsd)memory allocation and deallocation✨

S

setmode(3bsd)modify mode bits✨
setproctitle(3bsd)set process title✨
setproctitle_init(3bsd)set process title✨
setprogname(3bsd)get and set program name✨
sl_add(3bsd)stringlist manipulation functions✨
sl_delete(3bsd)stringlist manipulation functions✨
sl_find(3bsd)stringlist manipulation functions✨
sl_free(3bsd)stringlist manipulation functions✨
sl_init(3bsd)stringlist manipulation functions✨
SLIST_CLASS_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_CLASS_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_EMPTY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_FIRST(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_FOREACH(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_FOREACH_FROM(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_FOREACH_FROM_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_FOREACH_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_HEAD_INITIALIZER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_INIT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_INSERT_AFTER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_INSERT_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_NEXT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_REMOVE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_REMOVE_AFTER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_REMOVE_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_REMOVE_PREVPTR(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SLIST_SWAP(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
SPLAY_EMPTY(3bsd)implementations of splay and red-black trees✨
SPLAY_ENTRY(3bsd)implementations of splay and red-black trees✨
SPLAY_FIND(3bsd)implementations of splay and red-black trees✨
SPLAY_FOREACH(3bsd)implementations of splay and red-black trees✨
SPLAY_GENERATE(3bsd)implementations of splay and red-black trees✨
SPLAY_HEAD(3bsd)implementations of splay and red-black trees✨
SPLAY_INIT(3bsd)implementations of splay and red-black trees✨
SPLAY_INITIALIZER(3bsd)implementations of splay and red-black trees✨
SPLAY_INSERT(3bsd)implementations of splay and red-black trees✨
SPLAY_LEFT(3bsd)implementations of splay and red-black trees✨
SPLAY_MAX(3bsd)implementations of splay and red-black trees✨
SPLAY_MIN(3bsd)implementations of splay and red-black trees✨
SPLAY_NEXT(3bsd)implementations of splay and red-black trees✨
SPLAY_PROTOTYPE(3bsd)implementations of splay and red-black trees✨
SPLAY_REMOVE(3bsd)implementations of splay and red-black trees✨
SPLAY_RIGHT(3bsd)implementations of splay and red-black trees✨
SPLAY_ROOT(3bsd)implementations of splay and red-black trees✨
sradixsort(3bsd)radix sort✨
STAILQ_CLASS_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_CLASS_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_CONCAT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_EMPTY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_FIRST(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_FOREACH(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_FOREACH_FROM(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_FOREACH_FROM_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_FOREACH_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_HEAD_INITIALIZER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_INIT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_INSERT_AFTER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_INSERT_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_INSERT_TAIL(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_LAST(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_NEXT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_REMOVE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_REMOVE_AFTER(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_REMOVE_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
STAILQ_SWAP(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
stringlist(3bsd)stringlist manipulation functions✨
strlcat(3bsd)size-bounded string copying and concatenation✨
strlcpy(3bsd)size-bounded string copying and concatenation✨
strmode(3bsd)convert inode status information into a symbolic string✨
strnstr(3bsd)locate a substring in a string✨
strnunvis(3bsd)decode a visual representation of characters✨
strnvis(3bsd)visually encode characters✨
strtoi(3bsd)convert a string value to an intmax_t integer✨
strtonum(3bsd)reliably convert string value to an integer✨
strtou(3bsd)convert a string value to an uintmax_t integer✨
strunvis(3bsd)decode a visual representation of characters✨
strvis(3bsd)visually encode characters✨
strvisx(3bsd)visually encode characters✨

T

TAILQ_CLASS_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_CLASS_HEAD(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_CONCAT(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_EMPTY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_ENTRY(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_FIRST(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_FOREACH(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_FOREACH_FROM(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_FOREACH_FROM_SAFE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_FOREACH_REVERSE(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨
TAILQ_FOREACH_REVERSE_FROM(3bsd)implementations of singly-linked lists, singly-linked tail queues, lists and tail queues✨