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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/locate.r
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/locate.r')
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1 files changed, 17 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/locate.r b/unix/boot/spp/rpp/ratlibr/locate.r
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+include defs
+
+# locate --- look for c in char class at pat (offset)
+
+ integer function locate (c, pat, offset)
+ character c, pat (MAXPAT)
+ integer offset
+
+ integer i
+
+ # size of class is at pat (offset), characters follow
+ for (i = offset + pat (offset); i > offset; i = i - 1)
+ if (c == pat (i))
+ return (YES)
+
+ return (NO)
+ end