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-rw-r--r--builtins/common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/builtins/common.c b/builtins/common.c
index 83f65d8..5e1c3ff 100644
--- a/builtins/common.c
+++ b/builtins/common.c
@@ -64,7 +64,7 @@
#endif
#if !defined (errno)
-extern int errno;
+#include <errno.h>
#endif /* !errno */
extern int indirection_level, subshell_environment;