diff options
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/strim.r')
| -rw-r--r-- | unix/boot/spp/rpp/ratlibr/strim.r | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/strim.r b/unix/boot/spp/rpp/ratlibr/strim.r new file mode 100644 index 00000000..ed082ef2 --- /dev/null +++ b/unix/boot/spp/rpp/ratlibr/strim.r @@ -0,0 +1,18 @@ +include defs + +# strim --- trim trailing blanks and tabs from a string + + integer function strim (str) + character str (ARB) + + integer lnb, i + + lnb = 0 + for (i = 1; str (i) != EOS; i = i + 1) + if (str (i) != BLANK & str (i) != TAB) + lnb = i + + str (lnb + 1) = EOS + return (lnb) + + end |