DragonSA/pefs — comment on commit 497c5f2711b41183408e5b972f4335c7438006d9
File: lib/libpam/modules/pam_pefs/pam_pefs.c line 159
By glk:

Please remove stdio functions, they are overkill to read int, no thread locking or buffering needed. Use plain read/write. Look at pid_* in libutil