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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /unix/boot/spp/rpp/rpprat/doarth.r | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'unix/boot/spp/rpp/rpprat/doarth.r')
| -rw-r--r-- | unix/boot/spp/rpp/rpprat/doarth.r | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/rpprat/doarth.r b/unix/boot/spp/rpp/rpprat/doarth.r new file mode 100644 index 00000000..2fe633d5 --- /dev/null +++ b/unix/boot/spp/rpp/rpprat/doarth.r @@ -0,0 +1,30 @@ +#-h- doarth 636 local 12/01/80 15:53:48 +# doarth - do arithmetic operation + include defs + + subroutine doarth (argstk, i, j) + integer argstk (ARGSIZE), i, j + + include COMMON_BLOCKS + + integer k, l + integer ctoi + + character op + + k = argstk (i + 2) + l = argstk (i + 4) + op = evalst (argstk (i + 3)) + if (op == PLUS) + call pbnum (ctoi (evalst, k) + ctoi (evalst, l)) + else if (op == MINUS) + call pbnum (ctoi (evalst, k) - ctoi (evalst, l)) + else if (op == STAR ) + call pbnum (ctoi (evalst, k) * ctoi (evalst, l)) + else if (op == SLASH ) + call pbnum (ctoi (evalst, k) / ctoi (evalst, l)) + else + call remark ('arith error') + + return + end |