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[packages/trusty/cirros-testvm.git] / cirros-testvm / src-cirros / buildroot-2015.05 / package / lua / 5.2.4 / 0011-linenoise.patch
1 Add support of linenoise (replace readline)
2
3 see discussion, http://lua-users.org/lists/lua-l/2010-03/msg00879.html
4
5 Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
6
7 Index: b/src/lua.c
8 ===================================================================
9 --- a/src/lua.c
10 +++ b/src/lua.c
11 @@ -72,6 +72,15 @@
12            add_history(lua_tostring(L, idx));  /* add it to history */
13  #define lua_freeline(L,b)      ((void)L, free(b))
14  
15 +#elif defined(LUA_USE_LINENOISE)
16 +
17 +#include <linenoise.h>
18 +#define lua_readline(L,b,p)    ((void)L, ((b)=linenoise(p)) != NULL)
19 +#define lua_saveline(L,idx) \
20 +       if (lua_rawlen(L,idx) > 0)  /* non-empty line? */ \
21 +         linenoiseHistoryAdd(lua_tostring(L, idx));  /* add it to history */
22 +#define lua_freeline(L,b)      ((void)L, free(b))
23 +
24  #elif !defined(lua_readline)
25  
26  #define lua_readline(L,b,p) \