X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bf8243475b51549bbf68a505ff6dd5c5a4a28de4..9d0a333449d52dc0d9cfca217cf9f0cc0f792744:/client/util.c

diff --git a/client/util.c b/client/util.c
index 38dd3a12..86e8c502 100644
--- a/client/util.c
+++ b/client/util.c
@@ -322,7 +322,7 @@ char * printBits(size_t const size, void const * const ptr)
 
 //  -------------------------------------------------------------------------
 //  line     - param line
-//  bg, en   - symbol numbers in param line of beginning an ending parameter
+//  bg, en   - symbol numbers in param line of beginning and ending parameter
 //  paramnum - param number (from 0)
 //  -------------------------------------------------------------------------
 int param_getptr(const char *line, int *bg, int *en, int paramnum)
@@ -355,6 +355,15 @@ int param_getptr(const char *line, int *bg, int *en, int paramnum)
 }
 
 
+int param_getlength(const char *line, int paramnum)
+{
+	int bg, en;
+	
+	if (param_getptr(line, &bg, &en, paramnum)) return 0;
+
+	return en - bg + 1;
+}
+
 char param_getchar(const char *line, int paramnum)
 {
 	int bg, en;