shmget
shmget key, size, flags
Calls the System V IPC system call, shmget(2)
. The function returns the
shared memory segment ID, or the undefined value if there is an
error. On error, it puts the error code into $!
. Before calling, you should
say:
require "ipc.ph"; require "shm.ph";
This function is available only on machines supporting System V IPC.
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