1 files changed, 96 insertions, 2 deletions

diff --git a/contrib/sendmail/libsm/strdup.c b/contrib/sendmail/libsm/strdup.c
index 64fe5c2..7094275 100644
--- a/contrib/sendmail/libsm/strdup.c
+++ b/contrib/sendmail/libsm/strdup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
+ * Copyright (c) 2000-2001, 2003 Sendmail, Inc. and its suppliers.
  *	All rights reserved.
  *
  * By using this file, you agree to the terms and conditions set
@@ -9,7 +9,7 @@
  */
 
 #include <sm/gen.h>
-SM_RCSID("@(#)$Id: strdup.c,v 1.13 2001/09/11 04:04:49 gshapiro Exp $")
+SM_RCSID("@(#)$Id: strdup.c,v 1.15 2003/10/10 17:56:57 ca Exp $")
 
 #include <sm/heap.h>
 #include <sm/string.h>
@@ -70,3 +70,97 @@ sm_strdup(s)
 		(void) sm_strlcpy(d, s, l);
 	return d;
 }
+
+#if DO_NOT_USE_STRCPY
+
+/*
+**  SM_STRDUP_X -- Duplicate a string
+**
+**	Allocates memory and copies source string into it.
+**
+**	Parameters:
+**		s -- string to copy.
+**
+**	Returns:
+**		copy of string, exception if out of memory.
+**
+**	Side Effects:
+**		allocate memory for new string.
+*/
+
+char *
+sm_strdup_x(s)
+	const char *s;
+{
+	size_t l;
+	char *d;
+
+	l = strlen(s) + 1;
+	d = sm_malloc_tagged_x(l, "sm_strdup_x", 0, sm_heap_group());
+	(void) sm_strlcpy(d, s, l);
+	return d;
+}
+
+/*
+**  SM_PSTRDUP_X -- Duplicate a string (using "permanent" memory)
+**
+**	Allocates memory and copies source string into it.
+**
+**	Parameters:
+**		s -- string to copy.
+**
+**	Returns:
+**		copy of string, exception if out of memory.
+**
+**	Side Effects:
+**		allocate memory for new string.
+*/
+
+char *
+sm_pstrdup_x(s)
+	const char *s;
+{
+	size_t l;
+	char *d;
+
+	l = strlen(s) + 1;
+	d = sm_pmalloc_x(l);
+	(void) sm_strlcpy(d, s, l);
+	return d;
+}
+
+/*
+**  SM_STRDUP_X -- Duplicate a string
+**
+**	Allocates memory and copies source string into it.
+**
+**	Parameters:
+**		s -- string to copy.
+**		file -- name of source file
+**		line -- line in source file
+**		group -- heap group
+**
+**	Returns:
+**		copy of string, exception if out of memory.
+**
+**	Side Effects:
+**		allocate memory for new string.
+*/
+
+char *
+sm_strdup_tagged_x(s, file, line, group)
+	const char *s;
+	char *file;
+	int line, group;
+{
+	size_t l;
+	char *d;
+
+	l = strlen(s) + 1;
+	d = sm_malloc_tagged_x(l, file, line, group);
+	(void) sm_strlcpy(d, s, l);
+	return d;
+}
+
+#endif /* DO_NOT_USE_STRCPY */
+