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Convert hard-coded unicode byte order mark values to constants.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31374 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nick Peskett 2011-12-20 08:15:36 +00:00
parent c24a36dd9d
commit 1b781df59c
4 changed files with 25 additions and 16 deletions
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10
apps/misc.c
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@ -1011,13 +1011,11 @@ void format_time(char* buf, int buf_size, long t)
* If the file is opened for writing and O_TRUNC is set, write a BOM to
* the opened file and leave the file pointer set after the BOM.
*/
#define BOM "\xef\xbb\xbf"
#define BOM_SIZE 3
int open_utf8(const char* pathname, int flags)
{
int fd;
unsigned char bom[BOM_SIZE];
unsigned char bom[BOM_UTF_8_SIZE];
fd = open(pathname, flags, 0666);
if(fd < 0)
@ -1025,13 +1023,13 @@ int open_utf8(const char* pathname, int flags)
if(flags & (O_TRUNC | O_WRONLY))
{
write(fd, BOM, BOM_SIZE);
write(fd, BOM_UTF_8, BOM_UTF_8_SIZE);
}
else
{
read(fd, bom, BOM_SIZE);
read(fd, bom, BOM_UTF_8_SIZE);
/* check for BOM */
if(memcmp(bom, BOM, BOM_SIZE))
if(memcmp(bom, BOM_UTF_8, BOM_UTF_8_SIZE))
lseek(fd, 0, SEEK_SET);
}
return fd;