GETUTMP(3) manual page
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getutmp, getutmpx - copy utmp structure to
utmpx, and vice versa
#define _GNU_SOURCE /* See feature_test_macros(7) */#include
<utmpx.h> void getutmp(const struct utmpx *ux, struct utmp *u); void getutmpx(const
struct utmp *u, struct utmpx *ux);
The getutmp() function copies
the fields of the utmpx structure pointed to by ux to the corresponding
fields of the utmp structure pointed to by u. The getutmpx() function performs
the converse operation.
These functions do not return a value.
These functions first appeared in glibc in version 2.1.1.
The getutmp() and getutmpx() functions are thread-safe.
These functions are nonstandard, but appear on a few other
systems, such as Solaris and NetBSD.
These functions exist primarily
for compatibility with other systems where the utmp and utmpx structures
contain different fields, or the size of corresponding fields differs.
On Linux, the two structures contain the same fields, and the fields have
the same sizes.
utmpdump(1)
, getutent(3)
, utmp(5)
This page
is part of release 3.78 of the Linux man-pages project. A description of the
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page, can be found at http://www.kernel.org/doc/man-pages/.
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