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Thu, 10 Sep 2020 14:14:25 -0700 (PDT) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: linux-man@vger.kernel.org, linux-kernel@vger.kernel.org, Alejandro Colomar Subject: [PATCH 15/24] unix.7: Use sizeof() to get buffer size (instead of hardcoding macro name) Date: Thu, 10 Sep 2020 23:13:36 +0200 Message-Id: <20200910211344.3562-16-colomar.6.4.3@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200910211344.3562-1-colomar.6.4.3@gmail.com> References: <20200910211344.3562-1-colomar.6.4.3@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Alejandro Colomar --- man7/unix.7 | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/man7/unix.7 b/man7/unix.7 index f61b51424..50828a5bc 100644 --- a/man7/unix.7 +++ b/man7/unix.7 @@ -991,7 +991,7 @@ main(int argc, char *argv[]) /* Wait for next data packet. */ - ret = read(data_socket, buffer, BUFFER_SIZE); + ret = read(data_socket, buffer, sizeof(buffer)); if (ret == \-1) { perror("read"); exit(EXIT_FAILURE); @@ -999,16 +999,16 @@ main(int argc, char *argv[]) /* Ensure buffer is 0\-terminated. */ - buffer[BUFFER_SIZE \- 1] = 0; + buffer[sizeof(buffer) \- 1] = 0; /* Handle commands. */ - if (!strncmp(buffer, "DOWN", BUFFER_SIZE)) { + if (!strncmp(buffer, "DOWN", sizeof(buffer))) { down_flag = 1; break; } - if (!strncmp(buffer, "END", BUFFER_SIZE)) { + if (!strncmp(buffer, "END", sizeof(buffer))) { break; } @@ -1020,7 +1020,7 @@ main(int argc, char *argv[]) /* Send result. */ sprintf(buffer, "%d", result); - ret = write(data_socket, buffer, BUFFER_SIZE); + ret = write(data_socket, buffer, sizeof(buffer)); if (ret == \-1) { perror("write"); exit(EXIT_FAILURE); @@ -1116,7 +1116,7 @@ main(int argc, char *argv[]) /* Receive result. */ - ret = read(data_socket, buffer, BUFFER_SIZE); + ret = read(data_socket, buffer, sizeof(buffer)); if (ret == \-1) { perror("read"); exit(EXIT_FAILURE); @@ -1124,7 +1124,7 @@ main(int argc, char *argv[]) /* Ensure buffer is 0\-terminated. */ - buffer[BUFFER_SIZE \- 1] = 0; + buffer[sizeof(buffer) \- 1] = 0; printf("Result = %s\en", buffer); -- 2.28.0