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| author | Leah Neukirchen <leah@vuxu.org> | 2018-09-25 13:59:58 +0200 |
|---|---|---|
| committer | Leah Neukirchen <leah@vuxu.org> | 2018-09-25 13:59:58 +0200 |
| commit | ddd7e54fbbf6747ccefabbbad0087debcaec2ca5 (patch) | |
| tree | 6222722717d63fa07feffac1a53cbfef2a3198e7 | |
| parent | 82faec5cfed1da6b4bd1d770fdcd214cca7f1050 (diff) | |
| download | mblaze-ddd7e54fbbf6747ccefabbbad0087debcaec2ca5.tar.gz mblaze-ddd7e54fbbf6747ccefabbbad0087debcaec2ca5.tar.xz mblaze-ddd7e54fbbf6747ccefabbbad0087debcaec2ca5.zip | |
mscan: hide message count behind -v
Also ensure output is flushed before printing it.
| -rw-r--r-- | man/mscan.1 | 13 | ||||
| -rw-r--r-- | mscan.c | 10 |
2 files changed, 15 insertions, 8 deletions
diff --git a/man/mscan.1 b/man/mscan.1 index 48d4794..fb289a6 100644 --- a/man/mscan.1 +++ b/man/mscan.1 @@ -1,4 +1,4 @@ -.Dd June 28, 2017 +.Dd September 25, 2018 .Dt MSCAN 1 .Os .Sh NAME @@ -6,9 +6,10 @@ .Nd generate one-line message summaries .Sh SYNOPSIS .Nm +.Op Fl I .Op Fl n +.Op Fl v .Op Fl f Ar format -.Op Fl I .Ar msgs\ ... .Sh DESCRIPTION .Nm @@ -55,13 +56,15 @@ format may be specified in the user's .Pp The options are as follows: .Bl -tag -width Ds -.It Fl n -Only print message numbers -.Pq or filenames, if the message is not in the current sequence . .It Fl I Force ISO date output, even for .Sq Cm "%d" . +.It Fl n +Only print message numbers +.Pq or filenames, if the message is not in the current sequence . +.It Fl v +Print how many messages were scanned to standard error. .It Fl f Ar format Format according to the string .Ar format , diff --git a/mscan.c b/mscan.c index 5742ce8..3be986e 100644 --- a/mscan.c +++ b/mscan.c @@ -29,6 +29,7 @@ static int alias_idx; static int Iflag; static int nflag; +static int vflag; static int curyear; static time_t now; static char default_fflag[] = "%c%u%r %-3n %10d %17f %t %2i%s"; @@ -493,13 +494,14 @@ main(int argc, char *argv[]) pid_t pid1 = -1; int c; - while ((c = getopt(argc, argv, "If:n")) != -1) + while ((c = getopt(argc, argv, "If:nv")) != -1) switch (c) { case 'I': Iflag++; break; case 'f': fflag = optarg; break; case 'n': nflag = 1; break; + case 'v': vflag = 1; break; default: - fprintf(stderr, "Usage: mscan [-n] [-f format] [-I] [msgs...]\n"); + fprintf(stderr, "Usage: mscan [-Inv] [-f format] [msgs...]\n"); exit(1); } @@ -568,10 +570,12 @@ main(int argc, char *argv[]) i = blaze822_loop1(":", oneline); else i = blaze822_loop(argc-optind, argv+optind, oneline); - fprintf(stderr, "%ld mails scanned\n", i); if (pid1 > 0) pipeclose(pid1); + if (vflag) + fprintf(stderr, "%ld mails scanned\n", i); + return 0; } |