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-rw-r--r--macros/strips.sci1
1 files changed, 1 insertions, 0 deletions
diff --git a/macros/strips.sci b/macros/strips.sci
index 007787a..1030b35 100644
--- a/macros/strips.sci
+++ b/macros/strips.sci
@@ -29,6 +29,7 @@ function strips(x,sd,Fs,scale)
//If x has complex entries, only the real part of those entries are considered
//Author
//Ankur Mallick
+
funcprot(0);
if(argn(2)<1|argn(2)>4)
error('Incorrect number of input arguments.');