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| author | Thomas Habets <thomas@habets.se> | 2015-12-23 11:22:55 +0000 |
|---|---|---|
| committer | Thomas Habets <thomas@habets.se> | 2015-12-23 11:22:55 +0000 |
| commit | 37b840ac6b008c8a55f1a974c87436bb8c2e3361 (patch) | |
| tree | 979762fd39ae3b86ae2249295957fb22711f5756 | |
| parent | 4dc82098747afab6cad6646ba4f62a5168d107cb (diff) | |
| download | arping-37b840ac6b008c8a55f1a974c87436bb8c2e3361.tar.gz | |
Check setvbuf() for errors
| -rw-r--r-- | src/arping.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/arping.c b/src/arping.c index 000afdd..aefa06a 100644 --- a/src/arping.c +++ b/src/arping.c @@ -1645,7 +1645,11 @@ arping_main(int argc, char **argv) } if (display == DOT) { - setvbuf(stdout, NULL, _IONBF, 0); + if (0 != setvbuf(stdout, NULL, _IONBF, 0)) { + fprintf(stderr, + "arping: setvbuf(stdout, NULL, IONBF, 0): %s\n", + strerror(errno)); + } } if (finddup && maxcount == -1) { |