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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/getccl.r
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/getccl.r')
-rw-r--r--unix/boot/spp/rpp/ratlibr/getccl.r29
1 files changed, 29 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/getccl.r b/unix/boot/spp/rpp/ratlibr/getccl.r
new file mode 100644
index 00000000..727cc7d6
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/getccl.r
@@ -0,0 +1,29 @@
+include defs
+
+# getccl --- expand char class at arg (i) into pat (j)
+
+ integer function getccl (arg, i, pat, j)
+ character arg (MAXARG), pat (MAXPAT)
+ integer i, j
+
+ integer jstart, junk
+ integer addset
+
+ i = i + 1 # skip over [
+ if (arg (i) == NOT) {
+ junk = addset (NCCL, pat, j, MAXPAT)
+ i = i + 1
+ }
+ else
+ junk = addset (CCL, pat, j, MAXPAT)
+ jstart = j
+ junk = addset (0, pat, j, MAXPAT) # leave room for count
+ call filset (CCLEND, arg, i, pat, j, MAXPAT)
+ pat (jstart) = j - jstart - 1
+ if (arg (i) == CCLEND)
+ getccl = OK
+ else
+ getccl = ERR
+
+ return
+ end