ustring (string-trim): Handle strings trimmed to nothing.
authorMatt Birkholz <matt@birchwood-abbey.net>
Thu, 2 Nov 2017 16:00:09 +0000 (09:00 -0700)
committerMatt Birkholz <matt@birchwood-abbey.net>
Thu, 2 Nov 2017 16:00:09 +0000 (09:00 -0700)
commiteefca53fd9f6fdb2b5c8df054a73a5b0cb0b8d2f
tree1ddfcf2ef138f930a8c7cfa7552bdcbd319cb79e
parent26d5e46c02b03bd2384ad5481510dc82578da508
ustring (string-trim): Handle strings trimmed to nothing.

Also added tests for string-trim.  Thanks to Peter <craven@gmx.net>.
src/runtime/ustring.scm
tests/runtime/test-string.scm