| /contrib/sdk/sources/newlib/libc/sys/unlink.c |
|---|
| 19,15 → 19,47 |
| #include "glue.h" |
| /* |
| * unlink -- since we have no file system, |
| * we just return an error. |
| */ |
| static int delete_file(const char *path) |
| { |
| int retval; |
| __asm__ __volatile__ ( |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "movl %1, 1(%%esp) \n\t" |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "pushl $0 \n\t" |
| "pushl $8 \n\t" |
| "movl %%esp, %%ebx \n\t" |
| "movl $70, %%eax \n\t" |
| "int $0x40 \n\t" |
| "addl $28, %%esp \n\t" |
| :"=a" (retval) |
| :"r" (path) |
| :"ebx"); |
| return retval; |
| }; |
| int |
| _DEFUN (unlink, (path), |
| char * path) |
| { |
| int err; |
| printf("%s %s\n", __FUNCTION__, path); |
| err = delete_file(path); |
| if (!err) |
| return 0; |
| if (err == 5) |
| errno = ENOENT; |
| else |
| errno = EIO; |
| return (-1); |
| } |