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Add function to return file size

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This commit is contained in:
Daniel Poelzleithner 2022-04-14 13:55:07 +02:00
parent 32e2cac8cc
commit 7f0127548b
1 changed files with 26 additions and 1 deletions
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27
lsyncd.c
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@ -1213,6 +1213,7 @@ l_exec( lua_State *L )
{
// the binary to call
const char *binary = luaL_checkstring(L, 1);
l_stackdump(L);
// number of arguments
int argc = lua_gettop( L ) - 1;
@ -1321,7 +1322,7 @@ l_exec( lua_State *L )
safeexit(L, -1 );
}
printf("JOJOJO\n");
pipe_text = lua_tolstring( L, 3, &pipe_len );
if( strlen( pipe_text ) > 0 )
@ -1406,6 +1407,7 @@ l_exec( lua_State *L )
exit( -1 );
}
printf("has pipetext %d %d\n", pipe_text ? strlen(pipe_text) : 0 , pipe_len);
if( pipe_text )
{
int len;
@ -1945,6 +1947,28 @@ l_nonobserve_fd( lua_State *L )
return 0;
}
/*
| Returns file size of given path or nil on error
|
| Params on Lua stack:
| 1: path of filename
*/
extern int
l_file_size( lua_State *L )
{
struct stat sb;
const char *filename = luaL_checkstring( L, 1 );
if (stat(filename, &sb) == -1) {
lua_pushnil(L);
return 1;
}
lua_pushinteger(L, (long long) sb.st_size);
return 1;
}
static int l_jiffies_fromseconds(lua_State *L);
/*
| The Lsnycd's core library
@ -1964,6 +1988,7 @@ static const luaL_Reg lsyncdlib[] =
{ "realdir", l_realdir },
{ "stackdump", l_stackdump },
{ "terminate", l_terminate },
{ "get_file_size", l_file_size },
{ NULL, NULL }
};