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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 /sys/fmtio/strlwr.x
downloadiraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'sys/fmtio/strlwr.x')
-rw-r--r--sys/fmtio/strlwr.x18
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/fmtio/strlwr.x b/sys/fmtio/strlwr.x
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+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <ctype.h>
+
+# STRLWR -- Convert string to lower case.
+
+procedure strlwr (a)
+
+char a[ARB]
+int ip
+
+begin
+ do ip = 1, ARB
+ if (a[ip] == EOS)
+ break
+ else if (IS_UPPER(a[ip]))
+ a[ip] = TO_LOWER (a[ip])
+end