2 Creation of subprocesses, communicating via pipes.
21 posix_spawn_file_actions_init
22 posix_spawn_file_actions_addclose
23 posix_spawn_file_actions_adddup2
24 posix_spawn_file_actions_addopen
25 posix_spawn_file_actions_destroy
27 posix_spawnattr_setsigmask
28 posix_spawnattr_setflags
29 posix_spawnattr_destroy
40 lib_SOURCES += pipe.h pipe.c w32spawn.h