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| author | Lars Ingebrigtsen | 2021-06-13 14:14:32 +0200 |
|---|---|---|
| committer | Lars Ingebrigtsen | 2021-06-13 14:14:32 +0200 |
| commit | c4fcf2fc6fbdddb1da2ec1166bf95bfb72baff1a (patch) | |
| tree | 43ac5db5cce0514408445ac7e025b8591042c113 /src | |
| parent | 407062c296677f8d370706c8a620d2526a83df97 (diff) | |
| download | emacs-c4fcf2fc6fbdddb1da2ec1166bf95bfb72baff1a.tar.gz emacs-c4fcf2fc6fbdddb1da2ec1166bf95bfb72baff1a.zip | |
Fsubstitute_in_file_name doc string clarification
* src/fileio.c (Fsubstitute_in_file_name): Mention that undefined
variables aren't replaced (as opposed to what happens in a shell
substitution) (bug#40949).
Diffstat (limited to 'src')
| -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 caf077e2fbf..1d9a3e16444 100644 --- a/src/fileio.c +++ b/src/fileio.c | |||
| @@ -1830,6 +1830,8 @@ the value of that variable. The variable name should be terminated | |||
| 1830 | with a character not a letter, digit or underscore; otherwise, enclose | 1830 | with a character not a letter, digit or underscore; otherwise, enclose |
| 1831 | the entire variable name in braces. | 1831 | the entire variable name in braces. |
| 1832 | 1832 | ||
| 1833 | If FOO is not defined in the environment, it is not substituted. | ||
| 1834 | |||
| 1833 | If `/~' appears, all of FILENAME through that `/' is discarded. | 1835 | If `/~' appears, all of FILENAME through that `/' is discarded. |
| 1834 | If `//' appears, everything up to and including the first of | 1836 | If `//' appears, everything up to and including the first of |
| 1835 | those `/' is discarded. */) | 1837 | those `/' is discarded. */) |