unistr/u8-chr, unistr/u8-strchr: Optimize and add comments.

[pspp] / lib / scandir.c

diff --git a/lib/scandir.c b/lib/scandir.c
index 498134f2f379e75de5f533e736131f58a719d4a2..63f70ad9ce4164c47f46a5757f1c561f2da018ba 100644 (file)
--- a/lib/scandir.c
+++ b/lib/scandir.c
@@ -33,6 +33,13 @@
 
 #undef select
 
+#ifndef _D_EXACT_NAMLEN
+# define _D_EXACT_NAMLEN(d) strlen ((d)->d_name)
+#endif
+#ifndef _D_ALLOC_NAMLEN
+# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
+#endif
+
 #if _LIBC
 # ifndef SCANDIR
 #  define SCANDIR scandir