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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /pkg/system/help/lroff/textlen.x | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'pkg/system/help/lroff/textlen.x')
| -rw-r--r-- | pkg/system/help/lroff/textlen.x | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/pkg/system/help/lroff/textlen.x b/pkg/system/help/lroff/textlen.x new file mode 100644 index 00000000..e192314f --- /dev/null +++ b/pkg/system/help/lroff/textlen.x @@ -0,0 +1,20 @@ +# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. + +include <chars.h> +include "lroff.h" + +# TEXTLEN -- Return the number of printable characters in a text string. + +int procedure textlen (text_string) + +char text_string[ARB] +int ip, nchars + +begin + nchars = 0 + for (ip=1; text_string[ip] != EOS; ip=ip+1) + if (!INVISIBLE (text_string[ip])) + nchars = nchars + 1 + + return (nchars) +end |