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authorDonald Sharp <sharpd@cumulusnetworks.com>2018-09-07 19:50:57 +0200
committerDonald Sharp <sharpd@cumulusnetworks.com>2018-09-08 18:00:17 +0200
commit8860ffdc093f19a6b0fe1abd43ff782d938a2d2d (patch)
tree0bb9148eb061ae31676426f22ed6132be8a07c6d /vtysh
parentlib: Detect if pthread_condattr_setclock is available (diff)
downloadfrr-8860ffdc093f19a6b0fe1abd43ff782d938a2d2d.tar.xz
frr-8860ffdc093f19a6b0fe1abd43ff782d938a2d2d.zip
vtysh: Add code to isolate append_history
The append_history function in lib readline appears to not be universally available across all of the esoteric platforms we may want to compile on. As such provide a way to gracefully do nothing. Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'vtysh')
-rw-r--r--vtysh/vtysh_main.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/vtysh/vtysh_main.c b/vtysh/vtysh_main.c
index 86fa62f47..7e979f2c8 100644
--- a/vtysh/vtysh_main.c
+++ b/vtysh/vtysh_main.c
@@ -30,6 +30,16 @@
#include <readline/readline.h>
#include <readline/history.h>
+/*
+ * The append_history function only appears in newer versions
+ * of the readline library it appears like. Since we don't
+ * need this just silently ignore the code on these
+ * ancient platforms.
+ */
+#if !defined HAVE_APPEND_HISTORY
+#define append_history(A, B)
+#endif
+
#include <lib/version.h>
#include "getopt.h"
#include "command.h"