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author Miodrag Milanovic <mmicko@gmail.com>2014-07-22 06:14:55 +0000
committer Miodrag Milanovic <mmicko@gmail.com>2014-07-22 06:14:55 +0000
commit5d7e1fcc62a7f9dd5441eaccbc274f9327efcf00 (patch)
tree59a6e5c3c090f1f83dfd20359ab321fb69713e00 /src/lib/lua/ldblib.c
parentc4e9058ee26841baae4c0fd51e081949747d5f48 (diff)
Cleanups and version bump
Diffstat (limited to 'src/lib/lua/ldblib.c')
-rw-r--r--src/lib/lua/ldblib.c525
1 files changed, 262 insertions, 263 deletions
diff --git a/src/lib/lua/ldblib.c b/src/lib/lua/ldblib.c
index 84fe3c7d823..a76f1e5e3b3 100644
--- a/src/lib/lua/ldblib.c
+++ b/src/lib/lua/ldblib.c
@@ -18,381 +18,380 @@
#include "lualib.h"
-#define HOOKKEY "_HKEY"
+#define HOOKKEY "_HKEY"
static int db_getregistry (lua_State *L) {
- lua_pushvalue(L, LUA_REGISTRYINDEX);
- return 1;
+ lua_pushvalue(L, LUA_REGISTRYINDEX);
+ return 1;
}
static int db_getmetatable (lua_State *L) {
- luaL_checkany(L, 1);
- if (!lua_getmetatable(L, 1)) {
- lua_pushnil(L); /* no metatable */
- }
- return 1;
+ luaL_checkany(L, 1);
+ if (!lua_getmetatable(L, 1)) {
+ lua_pushnil(L); /* no metatable */
+ }
+ return 1;
}
static int db_setmetatable (lua_State *L) {
- int t = lua_type(L, 2);
- luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2,
- "nil or table expected");
- lua_settop(L, 2);
- lua_setmetatable(L, 1);
- return 1; /* return 1st argument */
+ int t = lua_type(L, 2);
+ luaL_argcheck(L, t == LUA_TNIL || t == LUA_TTABLE, 2,
+ "nil or table expected");
+ lua_settop(L, 2);
+ lua_setmetatable(L, 1);
+ return 1; /* return 1st argument */
}
static int db_getuservalue (lua_State *L) {
- if (lua_type(L, 1) != LUA_TUSERDATA)
- lua_pushnil(L);
- else
- lua_getuservalue(L, 1);
- return 1;
+ if (lua_type(L, 1) != LUA_TUSERDATA)
+ lua_pushnil(L);
+ else
+ lua_getuservalue(L, 1);
+ return 1;
}
static int db_setuservalue (lua_State *L) {
- if (lua_type(L, 1) == LUA_TLIGHTUSERDATA)
- luaL_argerror(L, 1, "full userdata expected, got light userdata");
- luaL_checktype(L, 1, LUA_TUSERDATA);
- if (!lua_isnoneornil(L, 2))
- luaL_checktype(L, 2, LUA_TTABLE);
- lua_settop(L, 2);
- lua_setuservalue(L, 1);
- return 1;
+ if (lua_type(L, 1) == LUA_TLIGHTUSERDATA)
+ luaL_argerror(L, 1, "full userdata expected, got light userdata");
+ luaL_checktype(L, 1, LUA_TUSERDATA);
+ if (!lua_isnoneornil(L, 2))
+ luaL_checktype(L, 2, LUA_TTABLE);
+ lua_settop(L, 2);
+ lua_setuservalue(L, 1);
+ return 1;
}
static void settabss (lua_State *L, const char *i, const char *v) {
- lua_pushstring(L, v);
- lua_setfield(L, -2, i);
+ lua_pushstring(L, v);
+ lua_setfield(L, -2, i);
}
static void settabsi (lua_State *L, const char *i, int v) {
- lua_pushinteger(L, v);
- lua_setfield(L, -2, i);
+ lua_pushinteger(L, v);
+ lua_setfield(L, -2, i);
}
static void settabsb (lua_State *L, const char *i, int v) {
- lua_pushboolean(L, v);
- lua_setfield(L, -2, i);
+ lua_pushboolean(L, v);
+ lua_setfield(L, -2, i);
}
static lua_State *getthread (lua_State *L, int *arg) {
- if (lua_isthread(L, 1)) {
- *arg = 1;
- return lua_tothread(L, 1);
- }
- else {
- *arg = 0;
- return L;
- }
+ if (lua_isthread(L, 1)) {
+ *arg = 1;
+ return lua_tothread(L, 1);
+ }
+ else {
+ *arg = 0;
+ return L;
+ }
}
static void treatstackoption (lua_State *L, lua_State *L1, const char *fname) {
- if (L == L1) {
- lua_pushvalue(L, -2);
- lua_remove(L, -3);
- }
- else
- lua_xmove(L1, L, 1);
- lua_setfield(L, -2, fname);
+ if (L == L1) {
+ lua_pushvalue(L, -2);
+ lua_remove(L, -3);
+ }
+ else
+ lua_xmove(L1, L, 1);
+ lua_setfield(L, -2, fname);
}
static int db_getinfo (lua_State *L) {
- lua_Debug ar;
- int arg;
- lua_State *L1 = getthread(L, &arg);
- const char *options = luaL_optstring(L, arg+2, "flnStu");
- if (lua_isnumber(L, arg+1)) {
- if (!lua_getstack(L1, (int)lua_tointeger(L, arg+1), &ar)) {
- lua_pushnil(L); /* level out of range */
- return 1;
- }
- }
- else if (lua_isfunction(L, arg+1)) {
- lua_pushfstring(L, ">%s", options);
- options = lua_tostring(L, -1);
- lua_pushvalue(L, arg+1);
- lua_xmove(L, L1, 1);
- }
- else
- return luaL_argerror(L, arg+1, "function or level expected");
- if (!lua_getinfo(L1, options, &ar))
- return luaL_argerror(L, arg+2, "invalid option");
- lua_createtable(L, 0, 2);
- if (strchr(options, 'S')) {
- settabss(L, "source", ar.source);
- settabss(L, "short_src", ar.short_src);
- settabsi(L, "linedefined", ar.linedefined);
- settabsi(L, "lastlinedefined", ar.lastlinedefined);
- settabss(L, "what", ar.what);
- }
- if (strchr(options, 'l'))
- settabsi(L, "currentline", ar.currentline);
- if (strchr(options, 'u')) {
- settabsi(L, "nups", ar.nups);
- settabsi(L, "nparams", ar.nparams);
- settabsb(L, "isvararg", ar.isvararg);
- }
- if (strchr(options, 'n')) {
- settabss(L, "name", ar.name);
- settabss(L, "namewhat", ar.namewhat);
- }
- if (strchr(options, 't'))
- settabsb(L, "istailcall", ar.istailcall);
- if (strchr(options, 'L'))
- treatstackoption(L, L1, "activelines");
- if (strchr(options, 'f'))
- treatstackoption(L, L1, "func");
- return 1; /* return table */
+ lua_Debug ar;
+ int arg;
+ lua_State *L1 = getthread(L, &arg);
+ const char *options = luaL_optstring(L, arg+2, "flnStu");
+ if (lua_isnumber(L, arg+1)) {
+ if (!lua_getstack(L1, (int)lua_tointeger(L, arg+1), &ar)) {
+ lua_pushnil(L); /* level out of range */
+ return 1;
+ }
+ }
+ else if (lua_isfunction(L, arg+1)) {
+ lua_pushfstring(L, ">%s", options);
+ options = lua_tostring(L, -1);
+ lua_pushvalue(L, arg+1);
+ lua_xmove(L, L1, 1);
+ }
+ else
+ return luaL_argerror(L, arg+1, "function or level expected");
+ if (!lua_getinfo(L1, options, &ar))
+ return luaL_argerror(L, arg+2, "invalid option");
+ lua_createtable(L, 0, 2);
+ if (strchr(options, 'S')) {
+ settabss(L, "source", ar.source);
+ settabss(L, "short_src", ar.short_src);
+ settabsi(L, "linedefined", ar.linedefined);
+ settabsi(L, "lastlinedefined", ar.lastlinedefined);
+ settabss(L, "what", ar.what);
+ }
+ if (strchr(options, 'l'))
+ settabsi(L, "currentline", ar.currentline);
+ if (strchr(options, 'u')) {
+ settabsi(L, "nups", ar.nups);
+ settabsi(L, "nparams", ar.nparams);
+ settabsb(L, "isvararg", ar.isvararg);
+ }
+ if (strchr(options, 'n')) {
+ settabss(L, "name", ar.name);
+ settabss(L, "namewhat", ar.namewhat);
+ }
+ if (strchr(options, 't'))
+ settabsb(L, "istailcall", ar.istailcall);
+ if (strchr(options, 'L'))
+ treatstackoption(L, L1, "activelines");
+ if (strchr(options, 'f'))
+ treatstackoption(L, L1, "func");
+ return 1; /* return table */
}
static int db_getlocal (lua_State *L) {
- int arg;
- lua_State *L1 = getthread(L, &arg);
- lua_Debug ar;
- const char *name;
- int nvar = luaL_checkint(L, arg+2); /* local-variable index */
- if (lua_isfunction(L, arg + 1)) { /* function argument? */
- lua_pushvalue(L, arg + 1); /* push function */
- lua_pushstring(L, lua_getlocal(L, NULL, nvar)); /* push local name */
- return 1;
- }
- else { /* stack-level argument */
- if (!lua_getstack(L1, luaL_checkint(L, arg+1), &ar)) /* out of range? */
- return luaL_argerror(L, arg+1, "level out of range");
- name = lua_getlocal(L1, &ar, nvar);
- if (name) {
- lua_xmove(L1, L, 1); /* push local value */
- lua_pushstring(L, name); /* push name */
- lua_pushvalue(L, -2); /* re-order */
- return 2;
- }
- else {
- lua_pushnil(L); /* no name (nor value) */
- return 1;
- }
- }
+ int arg;
+ lua_State *L1 = getthread(L, &arg);
+ lua_Debug ar;
+ const char *name;
+ int nvar = luaL_checkint(L, arg+2); /* local-variable index */
+ if (lua_isfunction(L, arg + 1)) { /* function argument? */
+ lua_pushvalue(L, arg + 1); /* push function */
+ lua_pushstring(L, lua_getlocal(L, NULL, nvar)); /* push local name */
+ return 1;
+ }
+ else { /* stack-level argument */
+ if (!lua_getstack(L1, luaL_checkint(L, arg+1), &ar)) /* out of range? */
+ return luaL_argerror(L, arg+1, "level out of range");
+ name = lua_getlocal(L1, &ar, nvar);
+ if (name) {
+ lua_xmove(L1, L, 1); /* push local value */
+ lua_pushstring(L, name); /* push name */
+ lua_pushvalue(L, -2); /* re-order */
+ return 2;
+ }
+ else {
+ lua_pushnil(L); /* no name (nor value) */
+ return 1;
+ }
+ }
}
static int db_setlocal (lua_State *L) {
- int arg;
- lua_State *L1 = getthread(L, &arg);
- lua_Debug ar;
- if (!lua_getstack(L1, luaL_checkint(L, arg+1), &ar)) /* out of range? */
- return luaL_argerror(L, arg+1, "level out of range");
- luaL_checkany(L, arg+3);
- lua_settop(L, arg+3);
- lua_xmove(L, L1, 1);
- lua_pushstring(L, lua_setlocal(L1, &ar, luaL_checkint(L, arg+2)));
- return 1;
+ int arg;
+ lua_State *L1 = getthread(L, &arg);
+ lua_Debug ar;
+ if (!lua_getstack(L1, luaL_checkint(L, arg+1), &ar)) /* out of range? */
+ return luaL_argerror(L, arg+1, "level out of range");
+ luaL_checkany(L, arg+3);
+ lua_settop(L, arg+3);
+ lua_xmove(L, L1, 1);
+ lua_pushstring(L, lua_setlocal(L1, &ar, luaL_checkint(L, arg+2)));
+ return 1;
}
static int auxupvalue (lua_State *L, int get) {
- const char *name;
- int n = luaL_checkint(L, 2);
- luaL_checktype(L, 1, LUA_TFUNCTION);
- name = get ? lua_getupvalue(L, 1, n) : lua_setupvalue(L, 1, n);
- if (name == NULL) return 0;
- lua_pushstring(L, name);
- lua_insert(L, -(get+1));
- return get + 1;
+ const char *name;
+ int n = luaL_checkint(L, 2);
+ luaL_checktype(L, 1, LUA_TFUNCTION);
+ name = get ? lua_getupvalue(L, 1, n) : lua_setupvalue(L, 1, n);
+ if (name == NULL) return 0;
+ lua_pushstring(L, name);
+ lua_insert(L, -(get+1));
+ return get + 1;
}
static int db_getupvalue (lua_State *L) {
- return auxupvalue(L, 1);
+ return auxupvalue(L, 1);
}
static int db_setupvalue (lua_State *L) {
- luaL_checkany(L, 3);
- return auxupvalue(L, 0);
+ luaL_checkany(L, 3);
+ return auxupvalue(L, 0);
}
static int checkupval (lua_State *L, int argf, int argnup) {
- lua_Debug ar;
- int nup = luaL_checkint(L, argnup);
- luaL_checktype(L, argf, LUA_TFUNCTION);
- lua_pushvalue(L, argf);
- lua_getinfo(L, ">u", &ar);
- luaL_argcheck(L, 1 <= nup && nup <= ar.nups, argnup, "invalid upvalue index");
- return nup;
+ lua_Debug ar;
+ int nup = luaL_checkint(L, argnup);
+ luaL_checktype(L, argf, LUA_TFUNCTION);
+ lua_pushvalue(L, argf);
+ lua_getinfo(L, ">u", &ar);
+ luaL_argcheck(L, 1 <= nup && nup <= ar.nups, argnup, "invalid upvalue index");
+ return nup;
}
static int db_upvalueid (lua_State *L) {
- int n = checkupval(L, 1, 2);
- lua_pushlightuserdata(L, lua_upvalueid(L, 1, n));
- return 1;
+ int n = checkupval(L, 1, 2);
+ lua_pushlightuserdata(L, lua_upvalueid(L, 1, n));
+ return 1;
}
static int db_upvaluejoin (lua_State *L) {
- int n1 = checkupval(L, 1, 2);
- int n2 = checkupval(L, 3, 4);
- luaL_argcheck(L, !lua_iscfunction(L, 1), 1, "Lua function expected");
- luaL_argcheck(L, !lua_iscfunction(L, 3), 3, "Lua function expected");
- lua_upvaluejoin(L, 1, n1, 3, n2);
- return 0;
+ int n1 = checkupval(L, 1, 2);
+ int n2 = checkupval(L, 3, 4);
+ luaL_argcheck(L, !lua_iscfunction(L, 1), 1, "Lua function expected");
+ luaL_argcheck(L, !lua_iscfunction(L, 3), 3, "Lua function expected");
+ lua_upvaluejoin(L, 1, n1, 3, n2);
+ return 0;
}
-#define gethooktable(L) luaL_getsubtable(L, LUA_REGISTRYINDEX, HOOKKEY)
+#define gethooktable(L) luaL_getsubtable(L, LUA_REGISTRYINDEX, HOOKKEY)
static void hookf (lua_State *L, lua_Debug *ar) {
- static const char *const hooknames[] =
- {"call", "return", "line", "count", "tail call"};
- gethooktable(L);
- lua_pushthread(L);
- lua_rawget(L, -2);
- if (lua_isfunction(L, -1)) {
- lua_pushstring(L, hooknames[(int)ar->event]);
- if (ar->currentline >= 0)
- lua_pushinteger(L, ar->currentline);
- else lua_pushnil(L);
- lua_assert(lua_getinfo(L, "lS", ar));
- lua_call(L, 2, 0);
- }
+ static const char *const hooknames[] =
+ {"call", "return", "line", "count", "tail call"};
+ gethooktable(L);
+ lua_pushthread(L);
+ lua_rawget(L, -2);
+ if (lua_isfunction(L, -1)) {
+ lua_pushstring(L, hooknames[(int)ar->event]);
+ if (ar->currentline >= 0)
+ lua_pushinteger(L, ar->currentline);
+ else lua_pushnil(L);
+ lua_assert(lua_getinfo(L, "lS", ar));
+ lua_call(L, 2, 0);
+ }
}
static int makemask (const char *smask, int count) {
- int mask = 0;
- if (strchr(smask, 'c')) mask |= LUA_MASKCALL;
- if (strchr(smask, 'r')) mask |= LUA_MASKRET;
- if (strchr(smask, 'l')) mask |= LUA_MASKLINE;
- if (count > 0) mask |= LUA_MASKCOUNT;
- return mask;
+ int mask = 0;
+ if (strchr(smask, 'c')) mask |= LUA_MASKCALL;
+ if (strchr(smask, 'r')) mask |= LUA_MASKRET;
+ if (strchr(smask, 'l')) mask |= LUA_MASKLINE;
+ if (count > 0) mask |= LUA_MASKCOUNT;
+ return mask;
}
static char *unmakemask (int mask, char *smask) {
- int i = 0;
- if (mask & LUA_MASKCALL) smask[i++] = 'c';
- if (mask & LUA_MASKRET) smask[i++] = 'r';
- if (mask & LUA_MASKLINE) smask[i++] = 'l';
- smask[i] = '\0';
- return smask;
+ int i = 0;
+ if (mask & LUA_MASKCALL) smask[i++] = 'c';
+ if (mask & LUA_MASKRET) smask[i++] = 'r';
+ if (mask & LUA_MASKLINE) smask[i++] = 'l';
+ smask[i] = '\0';
+ return smask;
}
static int db_sethook (lua_State *L) {
- int arg, mask, count;
- lua_Hook func;
- lua_State *L1 = getthread(L, &arg);
- if (lua_isnoneornil(L, arg+1)) {
- lua_settop(L, arg+1);
- func = NULL; mask = 0; count = 0; /* turn off hooks */
- }
- else {
- const char *smask = luaL_checkstring(L, arg+2);
- luaL_checktype(L, arg+1, LUA_TFUNCTION);
- count = luaL_optint(L, arg+3, 0);
- func = hookf; mask = makemask(smask, count);
- }
- if (gethooktable(L) == 0) { /* creating hook table? */
- lua_pushstring(L, "k");
- lua_setfield(L, -2, "__mode"); /** hooktable.__mode = "k" */
- lua_pushvalue(L, -1);
- lua_setmetatable(L, -2); /* setmetatable(hooktable) = hooktable */
- }
- lua_pushthread(L1); lua_xmove(L1, L, 1);
- lua_pushvalue(L, arg+1);
- lua_rawset(L, -3); /* set new hook */
- lua_sethook(L1, func, mask, count); /* set hooks */
- return 0;
+ int arg, mask, count;
+ lua_Hook func;
+ lua_State *L1 = getthread(L, &arg);
+ if (lua_isnoneornil(L, arg+1)) {
+ lua_settop(L, arg+1);
+ func = NULL; mask = 0; count = 0; /* turn off hooks */
+ }
+ else {
+ const char *smask = luaL_checkstring(L, arg+2);
+ luaL_checktype(L, arg+1, LUA_TFUNCTION);
+ count = luaL_optint(L, arg+3, 0);
+ func = hookf; mask = makemask(smask, count);
+ }
+ if (gethooktable(L) == 0) { /* creating hook table? */
+ lua_pushstring(L, "k");
+ lua_setfield(L, -2, "__mode"); /** hooktable.__mode = "k" */
+ lua_pushvalue(L, -1);
+ lua_setmetatable(L, -2); /* setmetatable(hooktable) = hooktable */
+ }
+ lua_pushthread(L1); lua_xmove(L1, L, 1);
+ lua_pushvalue(L, arg+1);
+ lua_rawset(L, -3); /* set new hook */
+ lua_sethook(L1, func, mask, count); /* set hooks */
+ return 0;
}
static int db_gethook (lua_State *L) {
- int arg;
- lua_State *L1 = getthread(L, &arg);
- char buff[5];
- int mask = lua_gethookmask(L1);
- lua_Hook hook = lua_gethook(L1);
- if (hook != NULL && hook != hookf) /* external hook? */
- lua_pushliteral(L, "external hook");
- else {
- gethooktable(L);
- lua_pushthread(L1); lua_xmove(L1, L, 1);
- lua_rawget(L, -2); /* get hook */
- lua_remove(L, -2); /* remove hook table */
- }
- lua_pushstring(L, unmakemask(mask, buff));
- lua_pushinteger(L, lua_gethookcount(L1));
- return 3;
+ int arg;
+ lua_State *L1 = getthread(L, &arg);
+ char buff[5];
+ int mask = lua_gethookmask(L1);
+ lua_Hook hook = lua_gethook(L1);
+ if (hook != NULL && hook != hookf) /* external hook? */
+ lua_pushliteral(L, "external hook");
+ else {
+ gethooktable(L);
+ lua_pushthread(L1); lua_xmove(L1, L, 1);
+ lua_rawget(L, -2); /* get hook */
+ lua_remove(L, -2); /* remove hook table */
+ }
+ lua_pushstring(L, unmakemask(mask, buff));
+ lua_pushinteger(L, lua_gethookcount(L1));
+ return 3;
}
static int db_debug (lua_State *L) {
- for (;;) {
- char buffer[250];
- luai_writestringerror("%s", "lua_debug> ");
- if (fgets(buffer, sizeof(buffer), stdin) == 0 ||
- strcmp(buffer, "cont\n") == 0)
- return 0;
- if (luaL_loadbuffer(L, buffer, strlen(buffer), "=(debug command)") ||
- lua_pcall(L, 0, 0, 0))
- luai_writestringerror("%s\n", lua_tostring(L, -1));
- lua_settop(L, 0); /* remove eventual returns */
- }
+ for (;;) {
+ char buffer[250];
+ luai_writestringerror("%s", "lua_debug> ");
+ if (fgets(buffer, sizeof(buffer), stdin) == 0 ||
+ strcmp(buffer, "cont\n") == 0)
+ return 0;
+ if (luaL_loadbuffer(L, buffer, strlen(buffer), "=(debug command)") ||
+ lua_pcall(L, 0, 0, 0))
+ luai_writestringerror("%s\n", lua_tostring(L, -1));
+ lua_settop(L, 0); /* remove eventual returns */
+ }
}
static int db_traceback (lua_State *L) {
- int arg;
- lua_State *L1 = getthread(L, &arg);
- const char *msg = lua_tostring(L, arg + 1);
- if (msg == NULL && !lua_isnoneornil(L, arg + 1)) /* non-string 'msg'? */
- lua_pushvalue(L, arg + 1); /* return it untouched */
- else {
- int level = luaL_optint(L, arg + 2, (L == L1) ? 1 : 0);
- luaL_traceback(L, L1, msg, level);
- }
- return 1;
+ int arg;
+ lua_State *L1 = getthread(L, &arg);
+ const char *msg = lua_tostring(L, arg + 1);
+ if (msg == NULL && !lua_isnoneornil(L, arg + 1)) /* non-string 'msg'? */
+ lua_pushvalue(L, arg + 1); /* return it untouched */
+ else {
+ int level = luaL_optint(L, arg + 2, (L == L1) ? 1 : 0);
+ luaL_traceback(L, L1, msg, level);
+ }
+ return 1;
}
static const luaL_Reg dblib[] = {
- {"debug", db_debug},
- {"getuservalue", db_getuservalue},
- {"gethook", db_gethook},
- {"getinfo", db_getinfo},
- {"getlocal", db_getlocal},
- {"getregistry", db_getregistry},
- {"getmetatable", db_getmetatable},
- {"getupvalue", db_getupvalue},
- {"upvaluejoin", db_upvaluejoin},
- {"upvalueid", db_upvalueid},
- {"setuservalue", db_setuservalue},
- {"sethook", db_sethook},
- {"setlocal", db_setlocal},
- {"setmetatable", db_setmetatable},
- {"setupvalue", db_setupvalue},
- {"traceback", db_traceback},
- {NULL, NULL}
+ {"debug", db_debug},
+ {"getuservalue", db_getuservalue},
+ {"gethook", db_gethook},
+ {"getinfo", db_getinfo},
+ {"getlocal", db_getlocal},
+ {"getregistry", db_getregistry},
+ {"getmetatable", db_getmetatable},
+ {"getupvalue", db_getupvalue},
+ {"upvaluejoin", db_upvaluejoin},
+ {"upvalueid", db_upvalueid},
+ {"setuservalue", db_setuservalue},
+ {"sethook", db_sethook},
+ {"setlocal", db_setlocal},
+ {"setmetatable", db_setmetatable},
+ {"setupvalue", db_setupvalue},
+ {"traceback", db_traceback},
+ {NULL, NULL}
};
LUAMOD_API int luaopen_debug (lua_State *L) {
- luaL_newlib(L, dblib);
- return 1;
+ luaL_newlib(L, dblib);
+ return 1;
}
-