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/illumos-gate/usr/src/cmd/csh/
H A Dsh.dir.c36 struct directory dhead; /* "head" of loop */ variable
73 dhead.di_next = dhead.di_prev = dp; in dinit()
74 dp->di_next = dp->di_prev = &dhead; in dinit()
103 if (dp == &dhead) in dodirs()
382 if ((dp = dcwd->di_prev) == &dhead) in dopushd()
383 dp = dhead.di_prev; in dopushd()
435 if ((dp = dp->di_prev) == &dhead) in dfind()
460 if (dp->di_prev == &dhead && dp->di_next == &dhead) in dopopd()
463 if ((p = dp->di_prev) == &dhead) in dopopd()
464 p = dhead.di_prev; in dopopd()