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| author | Lennart Poettering <lennart@poettering.net> | 2018-03-22 17:04:29 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2018-03-22 20:30:40 +0100 |
| commit | c10d6bdb891881f68471dabd8100ea6021e6cdbb (patch) | |
| tree | 99f77908217b88a1b49c1ef23d1e27c493ba30e4 /coccinelle/take-fd.cocci | |
| parent | 2f4cefe6ce00a38988830e88f7b16acfb6b21b3c (diff) | |
| download | systemd-c10d6bdb891881f68471dabd8100ea6021e6cdbb.tar.gz | |
macro: introduce new TAKE_FD() macro
This is similar to TAKE_PTR() but operates on file descriptors, and thus
assigns -1 to the fd parameter after returning it.
Removes 60 lines from our codebase. Pretty good too I think.
Diffstat (limited to 'coccinelle/take-fd.cocci')
| -rw-r--r-- | coccinelle/take-fd.cocci | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/coccinelle/take-fd.cocci b/coccinelle/take-fd.cocci new file mode 100644 index 0000000000..ba242483cd --- /dev/null +++ b/coccinelle/take-fd.cocci @@ -0,0 +1,14 @@ +@@ +local idexpression p; +expression q; +@@ +- p = q; +- q = -1; +- return p; ++ return TAKE_FD(q); +@@ +expression p, q; +@@ +- p = q; +- q = -1; ++ p = TAKE_FD(q); |