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-rw-r--r--openbsd-compat/readpassphrase.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/openbsd-compat/readpassphrase.c b/openbsd-compat/readpassphrase.c
index 8e578552..fdef1580 100644
--- a/openbsd-compat/readpassphrase.c
+++ b/openbsd-compat/readpassphrase.c
@@ -42,6 +42,11 @@ static char rcsid[] = "$OpenBSD: readpassphrase.c,v 1.5 2001/06/27 13:23:30 djm
# define _T_FLUSH (TCSAFLUSH)
#endif
+/* SunOS 4.x which lacks _POSIX_VDISABLE, but has VDISABLE */
+#if !defined(_POSIX_VDISABLE) && defined(VDISABLE)
+# define _POSIX_VDISABLE VDISABLE
+#endif
+
char *
readpassphrase(prompt, buf, bufsiz, flags)
const char *prompt;