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-rw-r--r--lib/dirname.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/dirname.c b/lib/dirname.c
index 82deea7b4..7467d29e8 100644
--- a/lib/dirname.c
+++ b/lib/dirname.c
@@ -22,7 +22,9 @@ char *malloc ();
#endif
#if defined(USG) || defined(STDC_HEADERS)
#include <string.h>
+#ifndef rindex
#define rindex strrchr
+#endif
#else
#include <strings.h>
#endif