(get_null_defines): Treat NOT_IN_libc special. It is known to be defined.

2 files changed, 16 insertions, 10 deletions

diff --git a/include/string.h b/include/string.h
index b4ccb1b..d9a5eeb 100644
--- a/include/string.h
+++ b/include/string.h
@@ -72,11 +72,13 @@ libc_hidden_proto (__strndup)
 libc_hidden_proto (__strerror_r)
 libc_hidden_proto (__strverscmp)
 
-# ifndef index
-#  define index(s, c)	(strchr ((s), (c)))
-# endif
-# ifndef rindex
-#  define rindex(s, c)	(strrchr ((s), (c)))
+# ifndef _ISOMAC
+#  ifndef index
+#   define index(s, c)	(strchr ((s), (c)))
+#  endif
+#  ifndef rindex
+#   define rindex(s, c)	(strrchr ((s), (c)))
+#  endif
 # endif
 
 #endif
diff --git a/stdlib/isomac.c b/stdlib/isomac.c
index 0229b3f..c0b9ad1 100644
--- a/stdlib/isomac.c
+++ b/stdlib/isomac.c
@@ -303,14 +303,18 @@ get_null_defines (void)
       start = &line[8];
       for (end = start + 1; !isspace (*end) && *end != '\0'; ++end)
 	;
-      result[result_len++] = xstrndup (start, end - start);
+      result[result_len] = xstrndup (start, end - start);
 
-      if (first)
+      if (strcmp (result[result_len], "NOT_IN_libc") != 0)
 	{
-	  fputs ("The following identifiers will be ignored since the compiler defines them\nby default:\n", stdout);
-	  first = 0;
+	  if (first)
+	    {
+	      fputs ("The following identifiers will be ignored since the compiler defines them\nby default:\n", stdout);
+	      first = 0;
+	    }
+	  puts (result[result_len]);
 	}
-      puts (result[result_len - 1]);
+      ++result_len;
     }
   if (result_len == result_max)
     {