Open System Services Programmer's Guide

wcstombs()lgamma()fopen64_guardian()
wctomb()localeconv()fopen64_std_file()
localtime()freopen_guardian()
lrand48()freopen64_guardian()
Cancellation Points
These functions contain a cancellation point:
accept()
close()
connect()
creat()
creat64()
fcntl() (with F_SETLK as cmd)
fsync()
msgrcv()
msgsnd()
open()
open64()
pause()
read()
readv()
recv()
recvfrom()
recvmsg()
select()
send()
sendmsg()
sendto()
sigsuspend()
sigwait()
sleep()
system()
usleep()
wait()
waitpid()
write()
writev()
Potential Cancellation Points
A cancellation point might occur when a thread is executing one of these functions:
mkstemp()fwscanf()access()
mktime()getaddrinfo()catclose()
nftw()getc()catgets()
nftw64()getc_unlocked()catopen()
opendir()getchar()dbm_close()
openlog()getchar_unlocked()dbm_delete()
pclose()getdate()dbm_fetch()
perror()gethostbyaddr()dbm_firstkey()
popen()gethostbyaddr_r()dbm_nextkey()
printf()gethostbyname()dbm_open()
putc()gethostbyname_r()dbm_store()
putc_unlocked()gethostbyname2()dlclose()
Thread Safety 407