[libvirt] [PATCH RFC 47/48] iohelper: Teach command line 'sparse' argument
If formatted messages are required, iohelper is spawned with
'sparse' argument. Teach it to actually deal with it.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/iohelper/iohelper.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/iohelper/iohelper.c b/src/iohelper/iohelper.c
index 4224d97..65fbc63 100644
--- a/src/iohelper/iohelper.c
+++ b/src/iohelper/iohelper.c
@@ -252,7 +252,7 @@ usage(int status)
fprintf(stderr, _("%s: try --help for more details"), program_name);
} else {
printf(_("Usage: %s FILENAME OFLAGS MODE OFFSET LENGTH DELETE\n"
- " or: %s FILENAME LENGTH FD\n"),
+ " or: %s FILENAME LENGTH FD [sparse]\n"),
program_name, program_name);
}
exit(status);
@@ -307,13 +307,15 @@ main(int argc, char **argv)
exit(EXIT_FAILURE);
}
fd = prepare(path, oflags, mode, offset);
- } else if (argc == 4) { /* FILENAME LENGTH FD */
+ } else if (argc == 4 || argc == 5) { /* FILENAME LENGTH FD [sparse] */
lengthIndex = 2;
if (virStrToLong_i(argv[3], NULL, 10, &fd) < 0) {
fprintf(stderr, _("%s: malformed fd %s"),
program_name, argv[3]);
exit(EXIT_FAILURE);
}
+ if (argc == 5)
+ sparse = STREQ(argv[4], "sparse");
#ifdef F_GETFL
oflags = fcntl(fd, F_GETFL);
#else
--
2.8.4