Copy one string into another, ignoring trailing blanks chrAppnd
"
str1"
(or as much of it as there is room for) is copied into the part of "
str2"
beginning at
position "
iposn"
. "
iposn"
is updated to indicate the final length of "
str2"
after this
operation. Trailing blanks in "
str1"
are ignored. "
iposn"
will be set to the total length of "
str2"
(excluding the trailing null). ’
str2’
string. This should include room for the terminating null. "
str2"
. If "
str2"
is empty on entry, then this should be supplied as zero. On exit,
the supplied value is incremented by the length of "
str1"
(ignoring any trailing spaces).