return NULL;
}
-char* get_cmdline_val(const char* name, char* out, int len)
+char *get_cmdline_val_offset(const char *name, char *out, int len, int offset)
{
char line[CMDLINE_SIZE + 1], *c, *sptr;
- int fd = open("/proc/cmdline", O_RDONLY);
+ int i, fd = open("/proc/cmdline", O_RDONLY);
ssize_t r = read(fd, line, sizeof(line) - 1);
close(fd);
line[r] = 0;
- for (c = strtok_r(line, " \t\n", &sptr); c;
+ for (i = 0, c = strtok_r(line, " \t\n", &sptr); c;
c = strtok_r(NULL, " \t\n", &sptr)) {
char *sep = strchr(c, '=');
if (sep == NULL)
if (strncmp(name, c, klen) || name[klen] != 0)
continue;
+ if (i++ < offset)
+ continue;
strncpy(out, &sep[1], len);
out[len-1] = 0;
return out;