forked from KolibriOS/kolibrios
728f124678
Configured autobuild git-svn-id: svn://kolibrios.org@8687 a494cfbc-eb01-0410-851d-a64ba20cac60
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#include "sys/ksys.h"
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
FILE *freopen(const char *restrict _name, const char *restrict _mode, FILE *restrict out) {
|
|
static ksys_bdfe_t info;
|
|
info.size=0;
|
|
if (!out) {
|
|
errno = ENOMEM;
|
|
return NULL;
|
|
}
|
|
|
|
_ksys_file_get_info(_name, &info);
|
|
|
|
out->name = strdup(_name);
|
|
out->position = 0;
|
|
out->error = 0;
|
|
out->eof = 0;
|
|
out->kind = 0;
|
|
out->orientation = 0;
|
|
out->mode = 0;
|
|
out->start_size = info.size;
|
|
|
|
if (strchr(_mode, 'b')) { out->mode |= _STDIO_F_B; }
|
|
if (strchr(_mode, 'x')) { out->mode |= _STDIO_F_X; }
|
|
if (strchr(_mode, 'a')) { out->mode |= _STDIO_F_A; }
|
|
if (strchr(_mode, 'r')) { out->mode |= _STDIO_F_R; }
|
|
if (strchr(_mode, 'w')) { out->mode |= _STDIO_F_W; }
|
|
if (strchr(_mode, '+')) { out->mode |= _STDIO_F_R | _STDIO_F_W; }
|
|
|
|
if (out->mode & _STDIO_F_A) {
|
|
out->position = info.size;
|
|
out->append_offset = info.size;
|
|
} else if(out->mode & _STDIO_F_W){
|
|
if(_ksys_file_create(_name)){
|
|
return NULL;
|
|
}
|
|
}
|
|
return out;
|
|
}
|