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uml: code tidying under arch/um/os-Linux

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This patch contains varied fixes and improvements for some files under
arch/um/os-Linux/, such as a typo fix in a perror message, a missing
argument fix for a printf, some constifying for pointers and so on.

[ jdike - made sigprocmask failure return -errno instead of -1 ]

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
WANG Cong
2008-02-04 22:30:35 -08:00
committed by Linus Torvalds
parent 4d18de45fa
commit c9a3072d13
6 changed files with 28 additions and 20 deletions
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14
arch/um/os-Linux/file.c
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@@ -19,7 +19,7 @@
#include "user.h"
#include "kern_util.h"
static void copy_stat(struct uml_stat *dst, struct stat64 *src)
static void copy_stat(struct uml_stat *dst, const struct stat64 *src)
{
*dst = ((struct uml_stat) {
.ust_dev = src->st_dev, /* device */
@@ -168,7 +168,7 @@ int os_file_type(char *file)
else return OS_TYPE_FILE;
}
int os_file_mode(char *file, struct openflags *mode_out)
int os_file_mode(const char *file, struct openflags *mode_out)
{
int err;
@@ -189,7 +189,7 @@ int os_file_mode(char *file, struct openflags *mode_out)
return err;
}
int os_open_file(char *file, struct openflags flags, int mode)
int os_open_file(const char *file, struct openflags flags, int mode)
{
int fd, err, f = 0;
@@ -216,7 +216,7 @@ int os_open_file(char *file, struct openflags flags, int mode)
return fd;
}
int os_connect_socket(char *name)
int os_connect_socket(const char *name)
{
struct sockaddr_un sock;
int fd, err;
@@ -277,7 +277,7 @@ int os_write_file(int fd, const void *buf, int len)
return n;
}
int os_file_size(char *file, unsigned long long *size_out)
int os_file_size(const char *file, unsigned long long *size_out)
{
struct uml_stat buf;
int err;
@@ -314,7 +314,7 @@ int os_file_size(char *file, unsigned long long *size_out)
return 0;
}
int os_file_modtime(char *file, unsigned long *modtime)
int os_file_modtime(const char *file, unsigned long *modtime)
{
struct uml_stat buf;
int err;
@@ -514,7 +514,7 @@ int os_rcv_fd(int fd, int *helper_pid_out)
return new;
}
int os_create_unix_socket(char *file, int len, int close_on_exec)
int os_create_unix_socket(const char *file, int len, int close_on_exec)
{
struct sockaddr_un addr;
int sock, err;