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SvTRUE(): add code comment
authorDavid Mitchell <davem@iabyn.com>
Fri, 4 Aug 2017 08:48:06 +0000 (09:48 +0100)
committerDavid Mitchell <davem@iabyn.com>
Fri, 4 Aug 2017 08:48:06 +0000 (09:48 +0100)
commitd24f6c9be3a37fb78fb01ef4ae0c5ec13ad4e685
tree6795a0ca4e79bdf2b31f351e627f783d843551ff
parentfde84d2e7382e53c871f09ac324785f8accc38b3
SvTRUE(): add code comment

explain that the '!= 0' is acting as a bool cast (since SvTRUE() is
supposed to return a bool value rather than an int value).
sv.h