.Dd January 12, 2020
.Os libzt 0.3.1
.Dt zt_location 3 PRM
.Sh NAME
.Nm zt_location
.Nd description of a specific line in a source file
.Sh SYNOPSIS
.In zt.h
.Vt typedef struct zt_location { ... } zt_location;
.Sh DESCRIPTION
.Nm
contains a file name and a line number.
.Bl -column "const char * " "fname " Description"
.It Sy Type Ta Sy Entry Ta Sy Description
.It Vt const char * Ta filename Ta Name of the source file, from __FILE__
.It Vt int Ta lineno Ta Number of the line in said file, from __LINE__
.El
.Pp
Use
.Fn ZT_CURRENT_LOCATION
macro to obtain a location describing the current file and line number.
.Sh IMPLEMENTATION NOTES
.Nm
is used to report the location of failing test checks and assertions.
.Sh SEE ALSO
.Xr ZT_CURRENT_LOCATION 3 ,
.Xr zt_location_at 3
.Sh HISTORY
.Nm
first appeared in libzt 0.1
.Sh AUTHORS
.An "Zygmunt Krynicki" Aq Mt me@zygoon.pl