um: Do not use stdin and stdout identifiers for struct members

stdin, stdout and stderr are macros according to C89/C99.
Thus do not use them as struct member identifiers to avoid
bad results from macro expansion.

Signed-off-by: Hans-Werner Hilse <hwhilse@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>

5 files changed, 30 insertions, 30 deletions

diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index f99b32a4dbff..3aa8b0d52a48 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -9,8 +9,8 @@
 #include <os.h>
 
 struct dog_data {
-	int stdin;
-	int stdout;
+	int stdin_fd;
+	int stdout_fd;
 	int close_me[2];
 };
 
@@ -18,11 +18,11 @@ static void pre_exec(void *d)
 {
 	struct dog_data *data = d;
 
-	dup2(data->stdin, 0);
-	dup2(data->stdout, 1);
-	dup2(data->stdout, 2);
-	close(data->stdin);
-	close(data->stdout);
+	dup2(data->stdin_fd, 0);
+	dup2(data->stdout_fd, 1);
+	dup2(data->stdout_fd, 2);
+	close(data->stdin_fd);
+	close(data->stdout_fd);
 	close(data->close_me[0]);
 	close(data->close_me[1]);
 }
@@ -49,8 +49,8 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
 		goto out_close_in;
 	}
 
-	data.stdin = out_fds[0];
-	data.stdout = in_fds[1];
+	data.stdin_fd = out_fds[0];
+	data.stdout_fd = in_fds[1];
 	data.close_me[0] = out_fds[1];
 	data.close_me[1] = in_fds[0];
 
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index cd14157b556d..e697a4136707 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -166,7 +166,7 @@ int net_sendto(int fd, void *buf, int len, void *to, int sock_len)
 
 struct change_pre_exec_data {
 	int close_me;
-	int stdout;
+	int stdout_fd;
 };
 
 static void change_pre_exec(void *arg)
@@ -174,7 +174,7 @@ static void change_pre_exec(void *arg)
 	struct change_pre_exec_data *data = arg;
 
 	close(data->close_me);
-	dup2(data->stdout, 1);
+	dup2(data->stdout_fd, 1);
 }
 
 static int change_tramp(char **argv, char *output, int output_len)
@@ -189,7 +189,7 @@ static int change_tramp(char **argv, char *output, int output_len)
 		return err;
 	}
 	pe_data.close_me = fds[0];
-	pe_data.stdout = fds[1];
+	pe_data.stdout_fd = fds[1];
 	pid = run_helper(change_pre_exec, &pe_data, argv);
 
 	if (pid > 0)	/* Avoid hang as we won't get data in failure case. */
diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index 55c290d925f3..0d6b66c64a81 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -55,8 +55,8 @@ static int set_up_tty(int fd)
 }
 
 struct slip_pre_exec_data {
-	int stdin;
-	int stdout;
+	int stdin_fd;
+	int stdout_fd;
 	int close_me;
 };
 
@@ -64,9 +64,9 @@ static void slip_pre_exec(void *arg)
 {
 	struct slip_pre_exec_data *data = arg;
 
-	if (data->stdin >= 0)
-		dup2(data->stdin, 0);
-	dup2(data->stdout, 1);
+	if (data->stdin_fd >= 0)
+		dup2(data->stdin_fd, 0);
+	dup2(data->stdout_fd, 1);
 	if (data->close_me >= 0)
 		close(data->close_me);
 }
@@ -85,8 +85,8 @@ static int slip_tramp(char **argv, int fd)
 	}
 
 	err = 0;
-	pe_data.stdin = fd;
-	pe_data.stdout = fds[1];
+	pe_data.stdin_fd = fd;
+	pe_data.stdout_fd = fds[1];
 	pe_data.close_me = fds[0];
 	err = run_helper(slip_pre_exec, &pe_data, argv);
 	if (err < 0)
diff --git a/arch/um/drivers/slirp_user.c b/arch/um/drivers/slirp_user.c
index c999d187abb9..98b6a41a254e 100644
--- a/arch/um/drivers/slirp_user.c
+++ b/arch/um/drivers/slirp_user.c
@@ -20,18 +20,18 @@ static int slirp_user_init(void *data, void *dev)
 }
 
 struct slirp_pre_exec_data {
-	int stdin;
-	int stdout;
+	int stdin_fd;
+	int stdout_fd;
 };
 
 static void slirp_pre_exec(void *arg)
 {
 	struct slirp_pre_exec_data *data = arg;
 
-	if (data->stdin != -1)
-		dup2(data->stdin, 0);
-	if (data->stdout != -1)
-		dup2(data->stdout, 1);
+	if (data->stdin_fd != -1)
+		dup2(data->stdin_fd, 0);
+	if (data->stdout_fd != -1)
+		dup2(data->stdout_fd, 1);
 }
 
 static int slirp_tramp(char **argv, int fd)
@@ -39,8 +39,8 @@ static int slirp_tramp(char **argv, int fd)
 	struct slirp_pre_exec_data pe_data;
 	int pid;
 
-	pe_data.stdin = fd;
-	pe_data.stdout = fd;
+	pe_data.stdin_fd = fd;
+	pe_data.stdout_fd = fd;
 	pid = run_helper(slirp_pre_exec, &pe_data, argv);
 
 	return pid;
diff --git a/arch/um/os-Linux/drivers/tuntap_user.c b/arch/um/os-Linux/drivers/tuntap_user.c
index 14126d9176aa..c2e6e1dad876 100644
--- a/arch/um/os-Linux/drivers/tuntap_user.c
+++ b/arch/um/os-Linux/drivers/tuntap_user.c
@@ -47,7 +47,7 @@ static void tuntap_del_addr(unsigned char *addr, unsigned char *netmask,
 }
 
 struct tuntap_pre_exec_data {
-	int stdout;
+	int stdout_fd;
 	int close_me;
 };
 
@@ -55,7 +55,7 @@ static void tuntap_pre_exec(void *arg)
 {
 	struct tuntap_pre_exec_data *data = arg;
 
-	dup2(data->stdout, 1);
+	dup2(data->stdout_fd, 1);
 	close(data->close_me);
 }
 
@@ -74,7 +74,7 @@ static int tuntap_open_tramp(char *gate, int *fd_out, int me, int remote,
 
 	sprintf(version_buf, "%d", UML_NET_VERSION);
 
-	data.stdout = remote;
+	data.stdout_fd = remote;
 	data.close_me = me;
 
 	pid = run_helper(tuntap_pre_exec, &data, argv);