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

/illumos-gate/usr/src/cmd/mdb/common/mdb/
H A Dmdb_context.c67 static int zfd = -1; local
86 if (zfd == -1 && (zfd = open("/dev/zero", O_RDWR)) >= 0)
87 (void) fcntl(zfd, F_SETFD, FD_CLOEXEC);
89 if (zfd >= 0) {
91 MAP_PRIVATE, zfd, 0);

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