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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/ratlibr/lookup.r | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/lookup.r')
| -rw-r--r-- | unix/boot/spp/rpp/ratlibr/lookup.r | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/lookup.r b/unix/boot/spp/rpp/ratlibr/lookup.r new file mode 100644 index 00000000..6cda8f08 --- /dev/null +++ b/unix/boot/spp/rpp/ratlibr/lookup.r @@ -0,0 +1,30 @@ +include defs + +# lookup --- find a symbol in the symbol table, return its data + + integer function lookup (symbol, info, st) + character symbol (ARB) + integer info (ARB) + pointer st + + DS_DECL(Mem, 1) + + integer i, nodsiz, kluge + integer stlu + + pointer node, pred + + if (stlu (symbol, node, pred, st) == NO) { + lookup = NO + return + } + + nodsiz = Mem (st) + for (i = 1; i <= nodsiz; i = i + 1) { + kluge = node + ST_DATA - 1 + i + info (i) = Mem (kluge) + } + lookup = YES + + return + end |