1 files changed, 60 insertions, 0 deletions
diff --git a/private/crt32/string/strdup.c b/private/crt32/string/strdup.c
new file mode 100644
index 000000000..2e15d16cd
--- /dev/null
+++ b/private/crt32/string/strdup.c
@@ -0,0 +1,60 @@
+/***
+*strdup.c - duplicate a string in malloc'd memory
+*
+*	Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*	defines _strdup() - grab new memory, and duplicate the string into it.
+*
+*Revision History:
+*	05-31-89   JCR	C version created.
+*	02-27-90   GJF	Fixed calling type, #include <cruntime.h>, fixed
+*			copyright.
+*	08-14-90   SBM	Removed now redundant #include <stddef.h>
+*	10-02-90   GJF	New-style function declarator.
+*	01-18-91   GJF	ANSI naming.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <malloc.h>
+#include <string.h>
+
+/***
+*char *_strdup(string) - duplicate string into malloc'd memory
+*
+*Purpose:
+*	Allocates enough storage via malloc() for a copy of the
+*	string, copies the string into the new memory, and returns
+*	a pointer to it.
+*
+*Entry:
+*	char *string - string to copy into new memory
+*
+*Exit:
+*	returns a pointer to the newly allocated storage with the
+*	string in it.
+*
+*	returns NULL if enough memory could not be allocated, or
+*	string was NULL.
+*
+*Uses:
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+char * _CALLTYPE1 _strdup (
+	const char * string
+	)
+{
+	char *memory;
+
+	if (!string)
+		return(NULL);
+
+	if (memory = malloc(strlen(string) + 1))
+		return(strcpy(memory,string));
+
+	return(NULL);
+}