shell/math: explain the logic, small tweak to make code smaller
commit38f423cc9c6419f86e8ab602f195a9035a879001
authorDenys Vlasenko <vda.linux@googlemail.com>
Thu, 15 Jun 2023 14:46:31 +0000 (15 16:46 +0200)
committerDenys Vlasenko <vda.linux@googlemail.com>
Thu, 15 Jun 2023 14:46:31 +0000 (15 16:46 +0200)
tree56dff563b158a58bc9c4280212114c954ed541ee
parentea6dcbe2839fb21049baadd0d5da903ae11661ec
shell/math: explain the logic, small tweak to make code smaller

function                                             old     new   delta
evaluate_string                                     1258    1257      -1

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
shell/math.c