#include "cmem.h"
-void *malloc_chk(size_t size, char *tag)
+void *malloc_chk(size_t size, const char *tag)
{
void *p;
strcpy(t, s);
return t;
}
+
+char *strndup_chk(const char *s, size_t len, char *tag)
+{
+ assert(s != NULL);
+ char *t;
+
+ t = malloc_chk(len + 1, tag);
+ strncpy(t, s, len);
+ t[len] = '\0';
+ return t;
+}