- char line[1024];
- int r, fd = open("/proc/cmdline", O_RDONLY);
- regex_t pat_cmdline;
- regmatch_t matches[2];
-
- if (fd < 0)
- return;
-
- r = read(fd, line, sizeof(line) - 1);
- line[r] = '\0';
- close(fd);
-
- regcomp(&pat_cmdline, "init_debug=([0-9]+)", REG_EXTENDED);
- if (!regexec(&pat_cmdline, line, 2, matches, 0)) {
- line[matches[1].rm_eo] = '\0';
- debug = atoi(&line[matches[1].rm_so]);
+ char line[20];
+ char* res;
+ long r;
+
+ res = get_cmdline_val("init_debug", line, sizeof(line));
+ if (res != NULL) {
+ r = strtol(line, NULL, 10);
+ if ((r != LONG_MIN) && (r != LONG_MAX))
+ debug = (int) r;