diff options
Diffstat (limited to 'git-compat-util.h')
-rw-r--r-- | git-compat-util.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 4b7dcf2..e83fd2e 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -1134,6 +1134,21 @@ struct tm *git_gmtime_r(const time_t *, struct tm *); #define getc_unlocked(fh) getc(fh) #endif +/* + * Our code often opens a path to an optional file, to work on its + * contents when we can successfully open it. We can ignore a failure + * to open if such an optional file does not exist, but we do want to + * report a failure in opening for other reasons (e.g. we got an I/O + * error, or the file is there, but we lack the permission to open). + * + * Call this function after seeing an error from open() or fopen() to + * see if the errno indicates a missing file that we can safely ignore. + */ +static inline int is_missing_file_error(int errno_) +{ + return (errno_ == ENOENT || errno_ == ENOTDIR); +} + extern int cmd_main(int, const char **); #endif |