section 0p · Section 0 📖

A

• aio.h(0p)asynchronous input and output✨
• arpa_inet.h(0p)definitions for internet operations✨
• assert.h(0p)verify program assertion✨

C

• complex.h(0p)complex arithmetic✨
• cpio.h(0p)cpio archive values✨
• ctype.h(0p)character types✨

D

• dirent.h(0p)format of directory entries✨
• dlfcn.h(0p)dynamic linking✨

E

• errno.h(0p)system error numbers✨

F

• fcntl.h(0p)file control options✨
• fenv.h(0p)floating-point environment✨
• float.h(0p)floating types✨
• fmtmsg.h(0p)message display structures✨
• fnmatch.h(0p)filename-matching types✨
• ftw.h(0p)file tree traversal✨

G

• glob.h(0p)pathname pattern-matching types✨
• grp.h(0p)group structure✨

I

• iconv.h(0p)codeset conversion facility✨
• inttypes.h(0p)fixed size integer types✨
• iso646.h(0p)alternative spellings✨

L

• langinfo.h(0p)language information constants✨
• libgen.h(0p)definitions for pattern matching functions✨
• limits.h(0p)implementation-defined constants✨
• locale.h(0p)category macros✨

M

• math.h(0p)mathematical declarations✨
• monetary.h(0p)monetary types✨
• mqueue.h(0p)message queues (REALTIME)✨

N

• ndbm.h(0p)definitions for ndbm database operations✨
• net_if.h(0p)sockets local interfaces✨
• netdb.h(0p)definitions for network database operations✨
• netinet_in.h(0p)Internet address family✨
• netinet_tcp.h(0p)definitions for the Internet Transmission Control Protocol (TCP)✨
• nl_types.h(0p)data types✨

P

• poll.h(0p)definitions for the poll() function✨
• pthread.h(0p)threads✨
• pwd.h(0p)password structure✨

R

• regex.h(0p)regular expression matching types✨

S

• sched.h(0p)execution scheduling✨
• search.h(0p)search tables✨
• semaphore.h(0p)semaphores✨
• setjmp.h(0p)stack environment declarations✨
• signal.h(0p)signals✨
• spawn.h(0p)spawn (ADVANCED REALTIME)✨
• stdarg.h(0p)handle variable argument list✨
• stdbool.h(0p)boolean type and values✨
• stddef.h(0p)standard type definitions✨
• stdint.h(0p)integer types✨
• stdio.h(0p)standard buffered input/output✨
• stdlib.h(0p)standard library definitions✨
• string.h(0p)string operations✨
• strings.h(0p)string operations✨
• stropts.h(0p)STREAMS interface (STREAMS)✨
• sys_ipc.h(0p)XSI interprocess communication access structure✨
• sys_mman.h(0p)memory management declarations✨
• sys_msg.h(0p)XSI message queue structures✨
• sys_resource.h(0p)definitions for XSI resource operations✨
• sys_select.h(0p)select types✨
• sys_sem.h(0p)XSI semaphore facility✨
• sys_shm.h(0p)XSI shared memory facility✨
• sys_socket.h(0p)main sockets header✨
• sys_stat.h(0p)data returned by the stat() function✨
• sys_statvfs.h(0p)VFS File System information structure✨
• sys_time.h(0p)time types✨
• sys_times.h(0p)file access and modification times structure✨
• sys_types.h(0p)data types✨
• sys_uio.h(0p)definitions for vector I/O operations✨
• sys_un.h(0p)definitions for UNIX domain sockets✨
• sys_utsname.h(0p)system name structure✨
• sys_wait.h(0p)declarations for waiting✨
• syslog.h(0p)definitions for system error logging✨

T

• tar.h(0p)extended tar definitions✨
• termios.h(0p)define values for termios✨
• tgmath.h(0p)type-generic macros✨
• time.h(0p)time types✨
• trace.h(0p)tracing✨

U

• ulimit.h(0p)ulimit commands✨
• unistd.h(0p)standard symbolic constants and types✨
• utime.h(0p)access and modification times structure✨
• utmpx.h(0p)user accounting database definitions✨

W

• wchar.h(0p)wide-character handling✨
• wctype.h(0p)wide-character classification and mapping utilities✨
• wordexp.h(0p)word-expansion types✨