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-rw-r--r--builtins/exec.def2
1 files changed, 1 insertions, 1 deletions
diff --git a/builtins/exec.def b/builtins/exec.def
index 9cf76d5..16846ac 100644
--- a/builtins/exec.def
+++ b/builtins/exec.def
@@ -71,7 +71,7 @@ $END
/* Not all systems declare ERRNO in errno.h... and some systems #define it! */
#if !defined (errno)
-extern int errno;
+#include <errno.h>
#endif /* !errno */
extern int subshell_environment;