isl_tab.c: use isl_stat enum instead of plain integers
commitaaa9545f9dbb5c3209ad2b83a3d4c71edf42d27d
authorTobias Grosser <tobias@grosser.es>
Tue, 29 May 2018 11:41:09 +0000 (29 13:41 +0200)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Wed, 30 May 2018 21:28:53 +0000 (30 23:28 +0200)
treef609843456ed60380ef4bfe7b979845312f0709f
parent7846cc6e4e20533339c7411d990ab8551c312981
isl_tab.c: use isl_stat enum instead of plain integers

This improves readability of the code and helps bug-finding tools,
which warn on integer to enum conversions in C.

Signed-off-by: Tobias Grosser <tobias@grosser.es>
Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl_tab.c