acct(2) System Calls Manual acct(2) acct - (libc -lc) #include int acct(const char *_Nullable path); glibc ( feature_test_macros(7)): acct(): glibc 2.21: _DEFAULT_SOURCE glibc 2.19 2.20: _DEFAULT_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500) glibc 2.19 : _BSD_SOURCE || (_XOPEN_SOURCE && _XOPEN_SOURCE < 500) acct() . . NULL . . -1 errno . EACCES path ( path_resolution(7)) path . EFAULT path . EIO path. EISDIR path . ELOOP path. ENAMETOOLONG path . ENFILE . ENOENT path . ENOMEM . ENOSYS BSD . CONFIG_BSD_PROCESS_ACCT. ENOTDIR path . EPERM . CAP_SYS_PACCT . EROFS path . EUSERS . . SVr4, 4.3BSD. . . acct(5). acct(5) 3 . . : . 6.18 17 2025 acct(2)