#
# Synopsis: Returns 0 if the input does not contain a cast operator
#
-# Syntax: notcast
+# Syntax: notcast tailexpr
+#
+# postpat - optionally allows a regular expression to go at the end
+# prepat - optionally allow a regular expression to go at the start
+#
-if grep '\([sz]ext\)\|\(trunc\)\|\(fp2[us]int\)\|\([us]int2fp\)\|\(bitconvert\)\|\(fpext\)\|\(fptrunc\)'
+if grep "$2"'\(\([sz]ext\)\|\(trunc\)\|\(fpto[us]i\)\|\([us]itofp\)\|\(bitcast\)\|\(fpext\)\|\(fptrunc\)\|\(ptrtoint\)\|\(inttoptr\)\|\(cast\)\)'"$1"
then exit 1
else exit 0
fi