diff options
Diffstat (limited to 'pkg/utilities/nttools/stxtools/isblank.x')
| -rw-r--r-- | pkg/utilities/nttools/stxtools/isblank.x | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/pkg/utilities/nttools/stxtools/isblank.x b/pkg/utilities/nttools/stxtools/isblank.x new file mode 100644 index 00000000..85edb9d7 --- /dev/null +++ b/pkg/utilities/nttools/stxtools/isblank.x @@ -0,0 +1,18 @@ +include <ctype.h> + +# ISBLANK -- Return true if the string is entirely white space +# +# B.Simon 11-Nov-87 First Code + +bool procedure isblank (str) + +char str[ARB] # i: string to be tested +int ip + +begin + do ip = 1, ARB + if (str[ip] == EOS) + return (true) + else if (! IS_WHITE(str[ip]) ) + return (false) +end |