isl_ctx: keep track of last error message, file and line
commitc80eac3d7d03b9f003c7e6b2ca5747e706164e34
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Mon, 20 Nov 2017 11:32:12 +0000 (20 12:32 +0100)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Thu, 4 Jan 2018 19:41:28 +0000 (4 20:41 +0100)
treea4515a8c8e7f63952616255b09dd36fe211976ec
parentada63355b4837a90c7e187669b85142ed537c7ce
isl_ctx: keep track of last error message, file and line

This allows users that perform their own error reporting
to produce error messages similar to those printed by isl itself.

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
doc/user.pod
include/isl/ctx.h
isl_ctx.c
isl_ctx_private.h