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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/rpprat/alldig.r
downloadiraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz
Initial commit
Diffstat (limited to 'unix/boot/spp/rpp/rpprat/alldig.r')
-rw-r--r--unix/boot/spp/rpp/rpprat/alldig.r17
1 files changed, 17 insertions, 0 deletions
diff --git a/unix/boot/spp/rpp/rpprat/alldig.r b/unix/boot/spp/rpp/rpprat/alldig.r
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+++ b/unix/boot/spp/rpp/rpprat/alldig.r
@@ -0,0 +1,17 @@
+#-h- alldig 306 local 12/01/80 15:53:45
+# alldig - return YES if str is all digits
+ include defs
+
+ integer function alldig (str)
+ character str (ARB)
+ integer i
+
+ alldig = NO
+ if (str (1) == EOS)
+ return
+ for (i = 1; str (i) != EOS; i = i + 1)
+ if (!IS_DIGIT(str (i)))
+ return
+ alldig = YES
+ return
+ end