From b102348e988e4abc5d579ce13c067ce2c885aaf7 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Wed, 26 Jul 2006 13:32:44 +0000 Subject: Fix declared with attribute warn_unused_result errors --- tools/csr_bcsp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'tools/csr_bcsp.c') diff --git a/tools/csr_bcsp.c b/tools/csr_bcsp.c index 77766114..29a60bf9 100644 --- a/tools/csr_bcsp.c +++ b/tools/csr_bcsp.c @@ -136,7 +136,8 @@ int csr_open_bcsp(char *device) void put_uart(uint8_t ch) { - write(fd, &ch, 1); + if (write(fd, &ch, 1) < 0) + fprintf(stderr, "UART write error\n"); } uint8_t get_uart(uint8_t *ch) -- cgit