hans/pure-sh-bible
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add caveats for unexpanded globs

Browse Source
This commit is contained in:
Jan Vitturi
2019-09-20 15:36:14 +02:00
committed by GitHub
parent 4011d6482b
commit d6d7470683
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
README.md
View File

@@ -439,6 +439,8 @@ $ lines ~/.bashrc
This works by passing the output of the glob to the function and then counting the number of arguments. This works by passing the output of the glob to the function and then counting the number of arguments.
**CAVEAT:** When the glob does not match anything (empty directory or no matching files) it is not expanded and the function returns `1`.
**Example Function:** **Example Function:**
```sh ```sh
@@ -575,6 +577,8 @@ done < "file"
Don’t use `ls`. Don’t use `ls`.
**CAVEAT:** When the glob does not match anything (empty directory or no matching files) the variable will contain the unexpanded glob.
```shell ```shell
# Greedy example. # Greedy example.
for file in *; do for file in *; do