static int rpm_realpath(lua_State *L)
/*@globals fileSystem, internalState @*/
/*@modifies L, fileSystem, internalState @*/
{
const char *pn;
char rp_buf[PATH_MAX];
char *rp = "";
if (lua_isstring(L, 1))
pn = lua_tostring(L, 1);
else {
(void)luaL_argerror(L, 1, "pathname");
return 0;
}
if ((rp = Realpath(pn, rp_buf)) == NULL) {
(void)luaL_error(L, "failed to resolve path via realpath(3): %s", strerror(errno));
return 0;
}
lua_pushstring(L, (const char *)rp);
return 1;
}
static char *Cwd() {
char buf[PATH_MAX+1];
char* cwd = getcwd(buf, sizeof(buf));
if(!cwd) die("getcwd");
return Realpath(cwd);
};
