diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libudev/util.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libudev/util.h b/src/libudev/util.h index 88bd771a82..22f48b44ad 100644 --- a/src/libudev/util.h +++ b/src/libudev/util.h @@ -278,6 +278,15 @@ void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar) (const void *, const void *, void *), void *arg); +#define FOREACH_LINE(line, f, on_error) \ + for (;;) \ + if (!fgets(line, sizeof(line), f)) { \ + if (ferror(f)) { \ + on_error; \ + } \ + break; \ + } else + static inline void _reset_errno_(int *saved_errno) { errno = *saved_errno; } |