165 static lua_Number lua_strx2number (const char *s, char **endptr) {  in lua_strx2number()  argument
173   *endptr = cast_charp(s);  /* nothing is valid yet */  in lua_strx2number()
195   *endptr = cast_charp(s);  /* valid up to here */  in lua_strx2number()
208     *endptr = cast_charp(s);  /* valid up to here */  in lua_strx2number()
229   char *endptr;  in l_str2dloc()  local
230   *result = (mode == 'x') ? lua_strx2number(s, &endptr)  /* try to convert */  in l_str2dloc()
231                           : lua_str2number(s, &endptr);  in l_str2dloc()
232   if (endptr == s) return NULL;  /* nothing recognized? */  in l_str2dloc()
233   while (lisspace(cast_uchar(*endptr))) endptr++;  /* skip trailing spaces */  in l_str2dloc()
234   return (*endptr == '\0') ? endptr : NULL;  /* OK iff no trailing chars */  in l_str2dloc()
252   const char *endptr;  in l_str2d()  local
257   endptr = l_str2dloc(s, result, mode);  /* try to convert */  in l_str2d()
258   if (endptr == NULL) {  /* failed? may be a different locale */  in l_str2d()
265     endptr = l_str2dloc(buff, result, mode);  /* try again */  in l_str2d()
266     if (endptr != NULL)  in l_str2d()
267       endptr = s + (endptr - buff);  /* make relative to 's' */  in l_str2d()
269   return endptr;  in l_str2d()