setdtablesize setegid setenv seteuid setgroups setlogin setpcred \
setproctitle setregid setresgid setresuid setreuid setrlimit \
setsid setvbuf sigaction sigvec snprintf socketpair strerror \
- strlcat strlcpy strmode strnvis sysconf tcgetpgrp truncate utimes \
- vhangup vsnprintf waitpid \
+ strlcat strlcpy strmode strnvis sysconf tcgetpgrp tcsendbreak \
+ truncate utimes vhangup vsnprintf waitpid \
)
AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP))