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Use "#include <errno.h>" instead of "extern int errno;". Suggested by
[mmh]
/
uip
/
popsbr.c
diff --git
a/uip/popsbr.c
b/uip/popsbr.c
index
6b026c6
..
0b0551d
100644
(file)
--- a/
uip/popsbr.c
+++ b/
uip/popsbr.c
@@
-22,12
+22,11
@@
#include <h/popsbr.h>
#include <h/signals.h>
#include <signal.h>
+#include <errno.h>
#define TRM "."
#define TRMLEN (sizeof TRM - 1)
-extern int errno;
-
static int poprint = 0;
static int pophack = 0;