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devnum-util: define helper macros for formatting devnum major/minor pairs

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And port some parts over.
This commit is contained in:
Lennart Poettering
2022-04-13 16:13:10 +02:00
parent 7176f06c9e
commit ec61371fe6
8 changed files with 50 additions and 25 deletions
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2
src/basic/devnum-util.c
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@@ -49,7 +49,7 @@ int device_path_make_major_minor(mode_t mode, dev_t devnum, char **ret) {
else
return -ENODEV;
if (asprintf(ret, "/dev/%s/%u:%u", t, major(devnum), minor(devnum)) < 0)
if (asprintf(ret, "/dev/%s/" DEVNUM_FORMAT_STR, t, DEVNUM_FORMAT_VAL(devnum)) < 0)
return -ENOMEM;
return 0;