Linux C 函数
Linux C 函数
用户组篇
utmpname
setutent
setuid
setreuid
setregid
setpwent
setgroups
setgrent
setgid
setfsuid
setfsgid
seteuid
pututline
initgroups
getutline
getutid
getutent
getuid
getpwuid
getpwnam
getpwent
getpw
getgroups
getgrnam
getgrgid
getgrent
agetgid
geteuid
getegid
fgetpwent
fgetgrent
endutent
endpwent
endgrent
信号处理篇
alarm
ferror
kill
mkfifo
pause
pclose
perror
pipe
popen
sigaction
sigaddset
sigdelset
sigemptyset
sigfillset
sigismember
signal
sigpending
sigprocmask
sleep
strerror
内存控制篇
calloc
free
getpagesize
malloc
mmap
munmap
字符测试篇
isalnum
isalpha
isascii
isdigit
isgraphis
islower
isprint
ispunct
isspace
isupper
isxdigit
接口处理篇
accept
bind
connect
endprotoent
endservent
getsockopt
atan2
htons
inet_addr
inet_aton
inet_ntoa
listen
ntohl
ntohs
recv
recvfrom
recvmsg
send
sendmsg
sendto
setprotoent
setservent
setsockopt
shutdown
socket
文件操作篇
close
creat
dup
adup2
fcntl
flock
fsync
lseek
mkstemp
open
read
sync
write
日期时间篇
asctime
ctime
gettimeofday
gmtime
localtime
mktime
settimeofday
time
环境变量篇
getenv
putenv
setenv
终端控制篇
getopt
isatty
ttyname
进程操作篇
atexit
execl
execlp
execv
execve
execvp
exit
fprintf
fscanf
getpgid
getpgrp
getpid
getppid
getpriority
nice
on_exit
printf
sacnf
setpgid
setpgrp
setpriority
sprintf
sscanf
system
vfork
vfprintf
vfscanf
vprintf
vscanf
vsprintf
vsscanf
wait
waitpid
常用数学函数
abs
acos
asin
atan
atan2
ceil
cos
cosh
exp
frexp
ldexp
log
log10
pow
sin
sinh
sqrt
tan
tanh
字符串转换篇
atof
atoi
atol
gcvt
strtod
strtol
strtoul
toascii
Linhan
toupper
文件权限控制篇
access
alphasort
Linhan
chmod
chown
chroot
closedir
fchdir
fchmod
fchown
fstat
ftruncate
getcwd
link
lstat
opendir
readdir
readlink
remove
rename
rewinddir
seekdir
stat
symlink
telldir
truncate
umask
unlink
utime
utimes
文件内容操作篇
clearerr
fclose
fdopen
feof
fflush
fgetc
fgets
fileno
fopen
fputc
fputs
fread
freopen
fseek
ftell
fwrite
getc
getchar
gets
mktemp
putc
putchar
rewind
setbuf
setbuffer
setlinebuf
setvbuf
ungetc
数据结构及算法篇
bsearch
crypt
lfind
lsearch
qsort
rand
srand
内存及字符串操作篇
bcmp
bcopy
bzero
index
memccpy
memchr
memcmp
memcpy
memmove
memset
rindex
strcasecmp
strcat
strchr
strcmp
strcoll
strcpy
strcspn
strdup
strlen
strncasecmp
strncat
strncpy
strpbrk
strrchr
strspn
strstr
strtok
关于 Linux C 函数