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crtools: handle -vv..vv propertly

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-vv...v must increase logging level on a number of the 'v' symbols.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin 2013-09-14 14:58:23 +04:00 committed by Pavel Emelyanov
parent 9a2219af0c
commit 5aa409afcf
1 changed files with 8 additions and 4 deletions
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12
crtools.c
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@ -171,9 +171,13 @@ int main(int argc, char *argv[])
return -1;
break;
case 'v':
if (optarg)
log_level = atoi(optarg);
else
if (optarg) {
if (optarg[0] == 'v')
/* handle -vvvvv */
log_level += strlen(optarg) + 1;
else
log_level = atoi(optarg);
} else
log_level++;
break;
case 41:
@ -392,7 +396,7 @@ usage:
"* Logging:\n"
" -o|--log-file FILE log file name (path is relative to --images-dir)\n"
" --log-pid enable per-process logging to separate FILE.pid files\n"
" -v [NUM] set logging level:\n"
" -v[NUM] set logging level:\n"
" -v0 - messages regardless of log level\n"
" -v1, -v - errors, when we are in trouble\n"
" -v2, -vv - warnings (default)\n"