X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=libcitadel%2Flib%2Ftools.c;h=da37f7f080673977a96a77d0e6a5a5769e7d5ce5;hb=c868229ed7f01d77d31cf062e4c90b330f855052;hp=0166f0b706df1f502737a0efa24e2239af756c2d;hpb=5b6e73afc7dafc549bb179b6610689b1be64322e;p=citadel.git

diff --git a/libcitadel/lib/tools.c b/libcitadel/lib/tools.c
index 0166f0b70..da37f7f08 100644
--- a/libcitadel/lib/tools.c
+++ b/libcitadel/lib/tools.c
@@ -996,3 +996,20 @@ void convert_spaces_to_underscores(char *str)
 }
 
 
+/*
+ * check whether the provided string needs to be qp encoded or not
+ */
+int CheckEncode(const char *pch, long len, const char *pche)
+{
+	if (pche == NULL)
+		pche = pch + len;
+	while (pch < pche) {
+		if (((unsigned char) *pch < 32) || 
+		    ((unsigned char) *pch > 126)) {
+			return 1;
+		}
+		pch++;
+	}
+	return 0;
+}
+