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| author | glebius <glebius@FreeBSD.org> | 2005-05-10 13:40:50 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2005-05-10 13:40:50 +0000 |
| commit | 7db34cfe43e40b9b1c8d46893c8b257f128b570b (patch) | |
| tree | 1da6ff05e95f80364243ccacd701d2a23c265798 /usr.bin/sed/main.c | |
| parent | a521f4fbfdded78ae8f8cb02085c252293975ca6 (diff) | |
| download | FreeBSD-src-7db34cfe43e40b9b1c8d46893c8b257f128b570b.zip FreeBSD-src-7db34cfe43e40b9b1c8d46893c8b257f128b570b.tar.gz | |
Add option -l, to make output line buffered.
PR: bin/78692
Submitted by: Eugene Grosbein
MFC after: 2 weeks
Diffstat (limited to 'usr.bin/sed/main.c')
| -rw-r--r-- | usr.bin/sed/main.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/usr.bin/sed/main.c b/usr.bin/sed/main.c index 5528514..5703d20 100644 --- a/usr.bin/sed/main.c +++ b/usr.bin/sed/main.c @@ -128,7 +128,7 @@ main(int argc, char *argv[]) fflag = 0; inplace = NULL; - while ((c = getopt(argc, argv, "Eae:f:i:n")) != -1) + while ((c = getopt(argc, argv, "Eae:f:i:ln")) != -1) switch (c) { case 'E': rflags = REG_EXTENDED; @@ -151,6 +151,10 @@ main(int argc, char *argv[]) case 'i': inplace = optarg; break; + case 'l': + if(setlinebuf(stdout) != 0) + warnx("setlinebuf() failed"); + break; case 'n': nflag = 1; break; @@ -186,8 +190,8 @@ static void usage(void) { (void)fprintf(stderr, "%s\n%s\n", - "usage: sed script [-Ean] [-i extension] [file ...]", - " sed [-an] [-i extension] [-e script] ... [-f script_file] ... [file ...]"); + "usage: sed script [-Ealn] [-i extension] [file ...]", + " sed [-Ealn] [-i extension] [-e script] ... [-f script_file] ... [file ...]"); exit(1); } |
