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@@ -163,10 +163,10 @@ char *get_active_console(char *out, int len)
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return NULL;
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}
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-char* get_cmdline_val(const char* name, char* out, int len)
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+char *get_cmdline_val_offset(const char *name, char *out, int len, int offset)
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{
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char line[CMDLINE_SIZE + 1], *c, *sptr;
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- int fd = open("/proc/cmdline", O_RDONLY);
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+ int i, fd = open("/proc/cmdline", O_RDONLY);
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ssize_t r = read(fd, line, sizeof(line) - 1);
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close(fd);
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@@ -175,7 +175,7 @@ char* get_cmdline_val(const char* name, char* out, int len)
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line[r] = 0;
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- for (c = strtok_r(line, " \t\n", &sptr); c;
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+ for (i = 0, c = strtok_r(line, " \t\n", &sptr); c;
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c = strtok_r(NULL, " \t\n", &sptr)) {
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char *sep = strchr(c, '=');
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if (sep == NULL)
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@@ -185,6 +185,8 @@ char* get_cmdline_val(const char* name, char* out, int len)
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if (strncmp(name, c, klen) || name[klen] != 0)
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continue;
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+ if (i++ < offset)
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+ continue;
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strncpy(out, &sep[1], len);
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out[len-1] = 0;
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return out;
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