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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-07 02:21:34 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-08-07 02:21:34 +0200 |
| commit | 4dea1edd08a45c5987448719e56ee61a20fb9210 (patch) | |
| tree | e37547a45245a8caa0c1b471131ca69d3e4b4637 | |
| parent | 269b36a49a60a90ce59dd6209728ec97fd72077e (diff) | |
| download | busybox-4dea1edd08a45c5987448719e56ee61a20fb9210.tar.gz | |
script: -f means "flush", not "fsync"
function old new delta
packed_usage 31765 31768 +3
script_main 1102 1082 -20
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | util-linux/script.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/util-linux/script.c b/util-linux/script.c index 62a241762..89b439163 100644 --- a/util-linux/script.c +++ b/util-linux/script.c @@ -27,7 +27,8 @@ //usage: "\n" //usage: "\n -a Append output" //usage: "\n -c PROG Run PROG, not shell" -//usage: "\n -f Flush output after each write" +/* Accepted but has no effect (we never buffer output) */ +/*//usage: "\n -f Flush output after each write"*/ //usage: "\n -q Quiet" //usage: "\n -t[FILE] Send timing to stderr or FILE" @@ -178,9 +179,10 @@ int script_main(int argc UNUSED_PARAM, char **argv) } full_write(STDOUT_FILENO, buf, count); full_write(outfd, buf, count); - if (opt & OPT_f) { - fsync(outfd); - } + // If we'd be using (buffered) FILE i/o, we'd need this: + //if (opt & OPT_f) { + // fflush(outfd); + //} } } if (pfd[1].revents) { |