- int val = -1;
- char file[MAX_DISPLAY_STR_LEN_ON_PHONE_INFO] = { 0, };
- snprintf(file, MAX_DISPLAY_STR_LEN_ON_PHONE_INFO,
- "%s/%s/%s", SETTING_ABOUT_POWER_SUPPLY_PATH, "battery", "capacity");
-
- char buf[MAX_DISPLAY_STR_LEN_ON_PHONE_INFO] = { 0, };
- int fd = 0;
- int r = 0;
-
- fd = open(file, O_RDONLY);
- if (fd != -1) {
- r = read(fd, buf, MAX_DISPLAY_STR_LEN_ON_PHONE_INFO);
- if ((r >= 0) && (r < MAX_DISPLAY_STR_LEN_ON_PHONE_INFO)) {
- buf[r] = '\0';
- val = atoi(buf);
- snprintf(str, size, "%d%s", val, "\%");
- } else {
- SETTING_TRACE_ERROR("read file fail");
- snprintf(str, size, "%s", _("IDS_ST_HEADER_UNAVAILABLE"));
- }