fd-util: introduce parse_fd()

It's a simple wrapper for safe_atoi() that returns error if the parsed fd is < 0 .
2023-05-05 08:54:28 +02:00
parent 9f2f16a344
commit b8f83d7f0c
2 changed files with 16 additions and 0 deletions
@@ -21,6 +21,7 @@ int parse_size(const char *t, uint64_t base, uint64_t *size);
 int parse_sector_size(const char *t, uint64_t *ret);
 int parse_range(const char *t, unsigned *lower, unsigned *upper);
 int parse_errno(const char *t);
+int parse_fd(const char *t);

 #define SAFE_ATO_REFUSE_PLUS_MINUS (1U << 30)
 #define SAFE_ATO_REFUSE_LEADING_ZERO (1U << 29)