4.4BSD/usr/share/man/cat2/mincore.0

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MINCORE(2)                  BSD Programmer's Manual                 MINCORE(2)

NNAAMMEE
     mmiinnccoorree - get advise about use of memory

SSYYNNOOPPSSIISS
     mmiinnccoorree(_c_a_d_d_r___t _a_d_d_r, _i_n_t _l_e_n, _c_h_a_r _*_v_e_c);

DDEESSCCRRIIPPTTIIOONN
     The mmiinnccoorree() system call allows a process to obtain information about
     whether pages are core resident.  Here the current core residency of the
     pages is returned in the character array _v_e_c, with a value of 1 meaning
     that the page is in-core.

SSEEEE AALLSSOO
     msync(2),  munmap(2),  mprotect(2),  madvise(2),

HHIISSTTOORRYY
     The mmiinnccoorree() function first appeared in 4.4BSD.

4.4BSD                           June 9, 1993                                1