On 8/31/22 14:01, Alejandro Colomar wrote:
man_section()
{
if [ $# -lt 2 ]; then
>&2 echo "Usage: ${FUNCNAME[0]} <dir> <section>...";
return $EX_USAGE;
fi
local page="$1";
shift;
local sect="$*";
find "$page" -type f \
|xargs wc -l \
|grep -v -e '\b1 ' -e '\btotal\b' \
|awk '{ print $2 }' \
|sort \
|while read -r manpage; do
(sed -n '/^\.TH/,/^\.SH/{/^\.SH/!p}' <"$manpage";
for s in $sect; do
<"$manpage" \
sed -n \
-e "/^\.SH $s/p" \
-e "/^\.SH $s/,/^\.SH/{/^\.SH/!p}";
done;) \
|man -P cat -l - 2>/dev/null;
done;
}
And the list is:
And the list for man3 is a bit shorter:$ man_section man3 ERRORS | grep -e '^\w*(3)' -e '^ E' | grep -o '^ *[^ ]*' | sed '/^\w/p' | uniq -d | tac | sed -n '/^ /,/^[^ ]/p' | tac | tee /dev/tty | wc -l
FPATHCONF(3)
EINVAL
FUTIMES(3)
ENOSYS
GETCWD(3)
EINVAL
GETENTROPY(3)
EIO
KILLPG(3)
ESRCH
LIO_LISTIO(3)
EAGAIN
MKFIFO(3)
ENOTDIR
MQ_OPEN(3)
EACCES
EINVAL
ENOENT
NEWLOCALE(3)
EINVAL
POSIX_MADVISE(3)
EINVAL
PTHREAD_ATTR_SETAFFINITY_NP(3)
EINVAL
PTHREAD_CREATE(3)
EAGAIN
PTHREAD_JOIN(3)
EINVAL
PTHREAD_SETAFFINITY_NP(3)
EINVAL
PTHREAD_SETCANCELSTATE(3)
EINVAL
PTHREAD_SETNAME_NP(3)
ERANGE
RANDOM(3)
EINVAL
RANDOM_R(3)
EINVAL
SCANDIR(3)
ENOTDIR
SEM_OPEN(3)
EINVAL
SEM_WAIT(3)
EINVAL
SHM_OPEN(3)
EACCES
ENOENT
47
--
Alejandro Colomar
<http://www.alejandro-colomar.es/>
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