Open System Services Programmer's Guide

Table 60 System and Equivalent Reentrant Functions
Reentrant FunctionSystem Function
asctime_r()asctime()
ctermid_r()ctermid()
ctime_r()ctime()
gamma_r()gamma()
getgrent_r()getgrent()
getgrgid_r()getgrgid()
getgrnam_r()getgrnam()
gethostbyaddr_r()gethostbyaddr()
gethostbyname_r()gethostbyname()
gethostent_r()gethostent()
getlogin_r()getlogin()
getnetbyaddr_r()getnetbyaddr()
getnetbyname_r()getnetbyname()
getnetent_r()getnetent()
getprotobyname_r()getprotobyname()
getprotobynumber_r()getprotobynumber()
getprotoent_r()getprotoent()
getpwent_r()getpwent()
getpwnam_r()getpwnam()
getpwuid_r()getpwuid()
getservbyname_r()getservbyname()
getservbyport_r()getservbyport()
getservent_r()getservent()
gmtime_r()gmtime()
lgamma_r()lgamma()
localtime_r()localtime()
rand_r()rand()
readdir_r()readdir()
strtok_r()strtok()
tmpnam_r()tmpnam()
ttyname_r()ttyname()
366 Using the Standard POSIX Threads Library