#!/bin/sh

cd /usr/include

file=$(find . -name "*.h" | sed -e 's/^.\///g' | fzf)

#echo $file

fname=$(grep -E '^extern .*;$' "/usr/include/$file"  | awk '{ print $3 }' | fzf)

page=$(whatis "$fname" | sed -E 's/([A-Za-z]*) \(([^)]*)\).*/\2 \1/g')

selpage="$page"

[ "$(echo "$page" | wc -l)" -ne 1 ] && selpage=$(echo "$page" | fzf)

man $selpage