I tried to install libbsd before, it didn't work.(I can execute man heapsort) Today, I installed epel-release-6-8.noarch.rpm and then yum install libbsd,(No result for man heapsort) but it still doesn't work. 于2014年7月29日 23:58:48,Jonathan Billings写到: > On Tue, Jul 29, 2014 at 10:00:53PM +0800, Theodore Si wrote: >> >> Hi all, >> >> I want to compile the source code of Advanced Programming in the Unix >> Environment(APUE) 3rd edition, and I encountered some difficulties. >> After executing "make", I got this message: >> [...] >> How to install libbsd to solve this problem on CentOS (this works on >> Ubuntu)? > > You need the 'libbsd' package, available in EPEL. > (http://fedoraproject.org/wiki/EPEL) > > The 'heapsort()' function is implemented there. >