From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- unix/boot/spp/rpp/ratlibr/strcmp.r | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 unix/boot/spp/rpp/ratlibr/strcmp.r (limited to 'unix/boot/spp/rpp/ratlibr/strcmp.r') diff --git a/unix/boot/spp/rpp/ratlibr/strcmp.r b/unix/boot/spp/rpp/ratlibr/strcmp.r new file mode 100644 index 00000000..9bc12c6a --- /dev/null +++ b/unix/boot/spp/rpp/ratlibr/strcmp.r @@ -0,0 +1,24 @@ +include defs + +# strcmp - compare 2 strings; return -1 if <, 0 if =, +1 if > + + integer function strcmp (str1, str2) + character str1 (ARB), str2 (ARB) + + integer i + + for (i = 1; str1 (i) == str2 (i); i = i + 1) + if (str1 (i) == EOS) + return (0) + + if (str1 (i) == EOS) + strcmp = -1 + else if (str2 (i) == EOS) + strcmp = + 1 + else if (str1 (i) < str2 (i)) + strcmp = -1 + else + strcmp = +1 + + return + end -- cgit