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author | Geoff Levand <geoff@infradead.org> | 2012-03-26 19:23:17 -0700 |
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committer | Geoff Levand <geoff@infradead.org> | 2012-03-26 19:23:17 -0700 |
commit | 09cc1ef3d7e2c1dab6648aceb24dd33e7897f998 (patch) | |
tree | c270bc7b9f5bf0962f87a1681ef8924f10a0e751 /discover/pb-discover.c | |
parent | dbb6ce1119c8fc1f30bb18062b5ab3d6260bb0b1 (diff) | |
download | petitboot-09cc1ef3d7e2c1dab6648aceb24dd33e7897f998.zip petitboot-09cc1ef3d7e2c1dab6648aceb24dd33e7897f998.tar.gz |
Log to stderr, allow --log=-
Signed-off-by: Geoff Levand <geoff@infradead.org>
Diffstat (limited to 'discover/pb-discover.c')
-rw-r--r-- | discover/pb-discover.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/discover/pb-discover.c b/discover/pb-discover.c index fa1c28e..aac50df 100644 --- a/discover/pb-discover.c +++ b/discover/pb-discover.c @@ -7,6 +7,7 @@ #include <getopt.h> #include <stdlib.h> #include <signal.h> +#include <string.h> #include <waiter/waiter.h> #include <log/log.h> @@ -103,7 +104,6 @@ int main(int argc, char *argv[]) struct opts opts; struct udev *udev; struct user_event *uev; - FILE *log; if (opts_parse(&opts, argc, argv)) { print_usage(); @@ -120,9 +120,13 @@ int main(int argc, char *argv[]) return EXIT_SUCCESS; } - log = fopen(opts.log_file, "a"); - assert(log); - pb_log_set_stream(log); + if (strcmp(opts.log_file, "-")) { + FILE *log = fopen(opts.log_file, "a"); + + assert(log); + pb_log_set_stream(log); + } else + pb_log_set_stream(stderr); #if defined(DEBUG) pb_log_always_flush(1); |