liblegacy: Added a C-string duplication function

skyjake · May 12, 2014 · f1ce4b7 · f1ce4b7
1 parent 9aea6ac
commit f1ce4b7
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diff --git a/doomsday/liblegacy/include/de/memory.h b/doomsday/liblegacy/include/de/memory.h
@@ -58,6 +58,8 @@ DENG_PUBLIC void *M_MemDup(void const *ptr, size_t size);
 
 DENG_PUBLIC void M_Free(void *ptr);
 
+DENG_PUBLIC char *M_StrDup(char const *str);
+
 #ifdef __cplusplus
 } // extern "C"
 #endif

diff --git a/doomsday/liblegacy/src/memory.c b/doomsday/liblegacy/src/memory.c
@@ -62,3 +62,9 @@ void M_Free(void *ptr)
 {
     free(ptr);
 }
+
+char *M_StrDup(char const *str)
+{
+    if(!str) return 0;
+    return M_MemDup(str, strlen(str) + 1);
+}