diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-06-07 05:19:31 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-06-07 05:19:31 +0000 |
| commit | a05c0716c256a95861c01d06b5319f3149fca33a (patch) | |
| tree | 0d877b4070cd8228e19146365a7888b7305bc6ff /editors/diff.c | |
| parent | 401de648a797c5931df1ade02c26270c82c3a345 (diff) | |
| download | busybox-a05c0716c256a95861c01d06b5319f3149fca33a.tar.gz | |
grep: make "-f -" work (+ testsuite)
diff: small code shrink
function old new delta
grep_main 722 714 -8
diffreg 1825 1793 -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-40) Total: -40 bytes
Diffstat (limited to 'editors/diff.c')
| -rw-r--r-- | editors/diff.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/editors/diff.c b/editors/diff.c index eac4b08c5..4e51f6f76 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -1021,11 +1021,12 @@ static unsigned diffreg(char *file1, char *file2, int flags) rval = D_SAME; if (flags & D_EMPTY1) - f1 = xfopen(bb_dev_null, "r"); + /* can't be stdin, but xfopen_stdin() is smaller code */ + f1 = xfopen_stdin(bb_dev_null); else f1 = xfopen_stdin(file1); if (flags & D_EMPTY2) - f2 = xfopen(bb_dev_null, "r"); + f2 = xfopen_stdin(bb_dev_null); else f2 = xfopen_stdin(file2); |