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([38.34.87.7]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7349fe48865sm4228799b3a.50.2025.02.28.11.13.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Feb 2025 11:13:11 -0800 (PST) From: Eduard Zingerman To: bpf@vger.kernel.org, ast@kernel.org Cc: andrii@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev, kernel-team@fb.com, yonghong.song@linux.dev, Eduard Zingerman Subject: [PATCH bpf-next v1 2/3] veristat: strerror expects positive number (errno) Date: Fri, 28 Feb 2025 11:12:19 -0800 Message-ID: <20250228191220.1488438-3-eddyz87@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250228191220.1488438-1-eddyz87@gmail.com> References: <20250228191220.1488438-1-eddyz87@gmail.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Before: ./veristat -G @foobar iters.bpf.o Failed to open presets in 'foobar': Unknown error -2 ... After: ./veristat -G @foobar iters.bpf.o Failed to open presets in 'foobar': No such file or directory ... Signed-off-by: Eduard Zingerman --- tools/testing/selftests/bpf/veristat.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/veristat.c b/tools/testing/selftests/bpf/veristat.c index 8bc462299290..7d13b9234d2c 100644 --- a/tools/testing/selftests/bpf/veristat.c +++ b/tools/testing/selftests/bpf/veristat.c @@ -660,7 +660,7 @@ static int append_filter_file(const char *path) f = fopen(path, "r"); if (!f) { err = -errno; - fprintf(stderr, "Failed to open filters in '%s': %s\n", path, strerror(err)); + fprintf(stderr, "Failed to open filters in '%s': %s\n", path, strerror(errno)); return err; } @@ -1422,7 +1422,7 @@ static int append_var_preset_file(const char *filename) f = fopen(filename, "rt"); if (!f) { err = -errno; - fprintf(stderr, "Failed to open presets in '%s': %s\n", filename, strerror(err)); + fprintf(stderr, "Failed to open presets in '%s': %s\n", filename, strerror(errno)); return -EINVAL; } -- 2.48.1