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-rw-r--r--missing/setproctitle.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/missing/setproctitle.c b/missing/setproctitle.c
index d35e70d534..9dcf37560b 100644
--- a/missing/setproctitle.c
+++ b/missing/setproctitle.c
@@ -49,9 +49,13 @@
#include <string.h>
#if defined(__APPLE__)
-#include <crt_externs.h>
-#undef environ
-#define environ (*_NSGetEnviron())
+# ifdef HAVE_CRT_EXTERNS_H
+# include <crt_externs.h>
+# undef environ
+# define environ (*_NSGetEnviron())
+# else
+# include "crt_externs.h"
+# endif
#endif
#define SPT_NONE 0 /* don't use it at all */