X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=string.h;h=c63bab8dff7ba01b66eae343329542b4f330115c;hb=refs%2Fhg%2Forigin%2Ftags%2Fv0.2;hp=08fcb96d29e58929ce292fe3f424a2d30f569422;hpb=13a49acc9d38d0771fe9fad0e51b4dee623dce25;p=pdclib

diff --git a/string.h b/string.h
index 08fcb96..c63bab8 100755
--- a/string.h
+++ b/string.h
@@ -8,6 +8,9 @@
    Permission is granted to use, modify, and / or redistribute at will.
 */
 
+#ifndef _PDCLIB_STRING_H
+#define _PDCLIB_STRING_H _PDCLIB_STRING_H
+
 #ifndef _PDCLIB_AUX_H
 #define _PDCLIB_AUX_H _PDCLIB_AUX_H
 #include <_PDCLIB_aux.h>
@@ -191,3 +194,4 @@ char * strerror( int errnum );
 */
 size_t strlen( const char * s );
 
+#endif