FILE *fopen(const char *file, const char *mode)
{
- int flags = O_RDONLY;
- int plus = 0;
- int fd;
+ int flags = O_RDONLY;
+ int plus = 0;
+ int fd;
- while ( *mode ) {
- switch ( *mode ) {
- case 'r':
- flags = O_RDONLY;
- break;
- case 'w':
- flags = O_WRONLY|O_CREAT|O_TRUNC;
- break;
- case 'a':
- flags = O_WRONLY|O_CREAT|O_APPEND;
- break;
- case '+':
- plus = 1;
- break;
+ while (*mode) {
+ switch (*mode) {
+ case 'r':
+ flags = O_RDONLY;
+ break;
+ case 'w':
+ flags = O_WRONLY | O_CREAT | O_TRUNC;
+ break;
+ case 'a':
+ flags = O_WRONLY | O_CREAT | O_APPEND;
+ break;
+ case '+':
+ plus = 1;
+ break;
+ }
+ mode++;
}
- mode++;
- }
- if ( plus ) {
- flags = (flags & ~(O_RDONLY|O_WRONLY)) | O_RDWR;
- }
+ if (plus) {
+ flags = (flags & ~(O_RDONLY | O_WRONLY)) | O_RDWR;
+ }
- fd = open(file, flags, 0666);
+ fd = open(file, flags, 0666);
- if ( fd < 0 )
- return NULL;
- else
- return fdopen(fd, mode);
+ if (fd < 0)
+ return NULL;
+ else
+ return fdopen(fd, mode);
}