Found this change in an old CVS workspace: rewrite savestring() to the

more standard xstrndup().

1 files changed, 14 insertions, 6 deletions

diff --git a/misc.c b/misc.c
index fd5e558..6bd8208 100644
--- a/misc.c
+++ b/misc.c
@@ -388,13 +388,21 @@ xstrdup (const char *ptr)
 #endif  /* HAVE_DMALLOC_H */
 
 char *
-savestring (const char *str, unsigned int length)
+xstrndup (const char *str, unsigned int length)
 {
-  char *out = xmalloc (length + 1);
-  if (length > 0)
-    memcpy (out, str, length);
-  out[length] = '\0';
-  return out;
+  char *result;
+
+#ifdef HAVE_STRNDUP
+  result = strndup (str, length);
+  if (result == 0)
+    fatal (NILF, _("virtual memory exhausted"));
+#else
+  result = xmalloc (length + 1);
+  strncpy (result, str, length);
+  result[length] = '\0';
+#endif
+
+  return result;
 }