- AC_CHECK_DECLS((free, lseek, malloc, memchr, nanosleep,
- realloc, stpcpy, strstr, strtoul, strtoull),
- , , $headers)
+ AC_CHECK_DECLS((
+ free,
+ getenv,
+ geteuid,
+ getlogin,
+ getutent,
+ lseek,
+ malloc,
+ memchr,
+ nanosleep,
+ realloc,
+ stpcpy,
+ strndup,
+ strstr,
+ strtoul,
+ strtoull,
+ ttyname), , , $headers)