diff options
Diffstat (limited to 'src/fileio.c')
| -rw-r--r-- | src/fileio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/fileio.c b/src/fileio.c index 26020732160..76d076f75b2 100644 --- a/src/fileio.c +++ b/src/fileio.c @@ -532,6 +532,8 @@ A `directly usable' directory name is one that may be used without the intervention of any file handler. If FILENAME is a directly usable file itself, return \(file-name-directory FILENAME). +If FILENAME refers to a file which is not accessible from a local process, +then this should return nil. The `call-process' and `start-process' functions use this function to get a current directory to run processes in. */) (filename) |