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authorJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
committerJoseph Hunkeler <jhunkeler@gmail.com>2015-07-08 20:46:52 -0400
commitfa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch)
treebdda434976bc09c864f2e4fa6f16ba1952b1e555 /unix/boot/spp/rpp/ratlibr/delete.r
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/delete.r')
-rw-r--r--unix/boot/spp/rpp/ratlibr/delete.r21
1 files changed, 21 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/delete.r b/unix/boot/spp/rpp/ratlibr/delete.r
new file mode 100644
index 00000000..f4cadeb2
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/delete.r
@@ -0,0 +1,21 @@
+include defs
+
+# delete --- remove a symbol from the symbol table
+
+ subroutine delete (symbol, st)
+ character symbol (ARB)
+ pointer st
+
+ DS_DECL(Mem, 1)
+
+ integer stlu
+
+ pointer node, pred
+
+ if (stlu (symbol, node, pred, st) == YES) {
+ Mem (pred + ST_LINK) = Mem (node + ST_LINK)
+ call dsfree (node)
+ }
+
+ return
+ end