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charset="utf-8" errno is reset by subsequent system & library calls, so it may be inaccurate by the time connect_socket returns. Call perror immediately after failing system calls to print the proper message. Signed-off-by: Jason Andryuk --- tools/libvchan/vchan-socket-proxy.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/tools/libvchan/vchan-socket-proxy.c b/tools/libvchan/vchan-soc= ket-proxy.c index 4edc3a44f5..c6a83e4712 100644 --- a/tools/libvchan/vchan-socket-proxy.c +++ b/tools/libvchan/vchan-socket-proxy.c @@ -155,12 +155,15 @@ static int connect_socket(const char *path_or_fd) { } =20 fd =3D socket(AF_UNIX, SOCK_STREAM, 0); - if (fd =3D=3D -1) + if (fd =3D=3D -1) { + perror("socket"); return -1; + } =20 addr.sun_family =3D AF_UNIX; strcpy(addr.sun_path, path_or_fd); if (connect(fd, (const struct sockaddr *)&addr, sizeof(addr)) =3D=3D -= 1) { + perror("connect"); close(fd); return -1; } @@ -457,7 +460,7 @@ int main(int argc, char **argv) input_fd =3D output_fd =3D connect_socket(socket_path); } if (input_fd =3D=3D -1) { - perror("connect socket"); + fprintf(stderr, "connect_socket failed\n"); return 1; } if (data_loop(ctrl, input_fd, output_fd) !=3D 0) --=20 2.25.1