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Searched refs:zfd (Results 1 – 1 of 1) sorted by relevance

/illumos-gate/usr/src/cmd/mdb/common/mdb/
H A Dmdb_context.c65 static int zfd = -1; in mdb_context_create() local
84 if (zfd == -1 && (zfd = open("/dev/zero", O_RDWR)) >= 0) in mdb_context_create()
85 (void) fcntl(zfd, F_SETFD, FD_CLOEXEC); in mdb_context_create()
87 if (zfd >= 0) { in mdb_context_create()
89 MAP_PRIVATE, zfd, 0); in mdb_context_create()