1 files changed, 2 insertions, 0 deletions
diff --git a/dupstr.h b/dupstr.h
index ea152c5..fd29bb1 100644
--- a/dupstr.h
+++ b/dupstr.h
@@ -1,6 +1,8 @@
 #include <stddef.h>
+#ifndef cNULL
 #define cNULL ((const char *)NULL)
+#endif
 char *dupstr(const char *str);
 char *dupcat(const char *str, ...);

diff --git a/dupstr.h b/dupstr.h index ea152c5..fd29bb1 100644 --- a/dupstr.h +++ b/dupstr.h
@@ -1,6 +1,8 @@
1	#include <stddef.h>	1	#include <stddef.h>
2		2
		3	#ifndef cNULL
3	#define cNULL ((const char *)NULL)	4	#define cNULL ((const char *)NULL)
		5	#endif
4		6
5	char dupstr(const char str);	7	char dupstr(const char str);
6	char dupcat(const char str, ...);	8	char dupcat(const char str, ...);