diff options
Diffstat (limited to 'src/util/os_file.h')
| -rw-r--r-- | src/util/os_file.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/util/os_file.h b/src/util/os_file.h index 1972beba32b..58639476f60 100644 --- a/src/util/os_file.h +++ b/src/util/os_file.h @@ -32,10 +32,14 @@ char * os_read_file(const char *filename); /* - * Returns true if the two file descriptors passed in can be determined to - * reference the same file description, false otherwise + * Try to determine if two file descriptors reference the same file description + * + * Return values: + * - 0: They reference the same file description + * - > 0: They do not reference the same file description + * - < 0: Unable to determine whether they reference the same file description */ -bool +int os_same_file_description(int fd1, int fd2); #ifdef __cplusplus |