| 0,0 → 1,66 |
|---|
| /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */ |
| #include <libc/stubs.h> |
| #include <sys/types.h> |
| #include <stdio.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <libc/file.h> |
| #include <libc/dosio.h> |
| |
| FILE * |
| freopen(const char *file, const char *mode, FILE *f) |
| { |
| int fd, rw, oflags=0; |
| char tbchar; |
| |
| if (file == 0 || mode == 0 || f == 0) |
| return 0; |
| |
| rw = (mode[1] == '+'); |
| |
| fclose(f); |
| |
| switch (*mode) { |
| case 'a': |
| oflags = O_CREAT | (rw ? O_RDWR : O_WRONLY); |
| break; |
| case 'r': |
| oflags = rw ? O_RDWR : O_RDONLY; |
| break; |
| case 'w': |
| oflags = O_TRUNC | O_CREAT | (rw ? O_RDWR : O_WRONLY); |
| break; |
| default: |
| return NULL; |
| } |
| if (mode[1] == '+') |
| tbchar = mode[2]; |
| else |
| tbchar = mode[1]; |
| if (tbchar == 't') |
| oflags |= O_TEXT; |
| else if (tbchar == 'b') |
| oflags |= O_BINARY; |
| else |
| oflags |= (_fmode & (O_TEXT|O_BINARY)); |
| |
| fd = open(file, oflags, 0666); |
| if (fd < 0) |
| return NULL; |
| |
| if (*mode == 'a') |
| lseek(fd, 0, SEEK_END); |
| |
| f->_cnt = 0; |
| f->_file = fd; |
| f->_bufsiz = 0; |
| if (rw) |
| f->_flag = _IORW; |
| else if (*mode == 'r') |
| f->_flag = _IOREAD; |
| else |
| f->_flag = _IOWRT; |
| |
| f->_base = f->_ptr = NULL; |
| return f; |
| } |
| Property changes: |
|---|
| Added: svn:executable |
|---|
| +* |
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| \ No newline at end of property |
|---|