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authorJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
committerJoe Hunkeler <jhunkeler@gmail.com>2015-08-11 16:51:37 -0400
commit40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch)
tree4464880c571602d54f6ae114729bf62a89518057 /unix/boot/spp/rpp/ratlibr/esc.r
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'unix/boot/spp/rpp/ratlibr/esc.r')
-rw-r--r--unix/boot/spp/rpp/ratlibr/esc.r24
1 files changed, 24 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/ratlibr/esc.r b/unix/boot/spp/rpp/ratlibr/esc.r
new file mode 100644
index 00000000..bcb0d3a7
--- /dev/null
+++ b/unix/boot/spp/rpp/ratlibr/esc.r
@@ -0,0 +1,24 @@
+include defs
+
+# esc - map array (i) into escaped character if appropriate
+
+ character function esc (array, i)
+ character array (ARB)
+ integer i
+
+ if (array (i) != ESCAPE)
+ esc = array (i)
+ else if (array (i+1) == EOS) # @ not special at end
+ esc = ESCAPE
+ else {
+ i = i + 1
+ if (array (i) == LETN | array (i) == BIGN)
+ esc = NEWLINE
+ else if (array (i) == LETT | array (i) == BIGT)
+ esc = TAB
+ else
+ esc = array (i)
+ }
+
+ return
+ end