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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /unix/boot/spp/rpp/ratlibr/clower.r | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/clower.r')
| -rw-r--r-- | unix/boot/spp/rpp/ratlibr/clower.r | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/clower.r b/unix/boot/spp/rpp/ratlibr/clower.r new file mode 100644 index 00000000..0f629ea3 --- /dev/null +++ b/unix/boot/spp/rpp/ratlibr/clower.r @@ -0,0 +1,18 @@ +include defs + +# clower - change letter to lower case + + character function clower(c) + character c + + character k + + if (c >= BIGA & c <= BIGZ) { + k = LETA - BIGA # avoid integer overflow in byte machines + clower = c + k + } + else + clower = c + + return + end |