This is an alphabetical list of the programs and functions which portability is discussed in this document.
alloca
chown
closedir
error_at_line
exit
fnmatch
fork
free
fseeko
getgroups
getloadavg
getmntent
getpgid
getpgrp
isinf
isnan
lstat
malloc
mbrtowc
memcmp
mktime
mmap
putenv
realloc
select
setpgrp
setvbuf
signal
snprintf
sprintf
sscanf
stat
strcoll
strerror_r
strftime
strnlen
strtod
strtold
sysconf
unlink
unsetenv
utime
va_copy
va_list
vfork
vprintf
vsnprintf
vsprintf