FILE *freopen(const char *pathname, const char *mode, FILE *stream) {
static void * (*real_freopen)(const char *pathname, const char *mode, FILE *stream) = NULL;
const char *p;
FILE *ret;
GET_PATH(freopen);
if (p) {
ret = real_freopen(p, mode, stream);
PUT_PATH(NULL);
}
return real_freopen(pathname, mode, stream);
}
FILE *freopen(const char *path, const char *mode, FILE *stream) {
if (!libc_handle)
initialize();
FILE *fp = real_freopen(path, mode, stream);
if (fp)
real_setvbuf(fp, NULL, _IONBF, 0);
return fp;
}
/*
* Copyright (c) 2008-2010 Wind River Systems; see
* guts/COPYRIGHT for information.
*
* static FILE *
* wrap_freopen(const char *path, const char *mode, FILE *stream) {
* FILE * rc = NULL;
*/
PSEUDO_STATBUF buf;
int save_errno;
int existed = (base_stat(path, &buf) != -1);
rc = real_freopen(path, mode, stream);
save_errno = errno;
if (rc) {
int fd = fileno(rc);
pseudo_debug(2, "freopen '%s': fd %d\n", path, fd);
if (base_fstat(fd, &buf) != -1) {
if (!existed) {
pseudo_client_op(OP_CREAT, 0, -1, -1, path, &buf);
}
pseudo_client_op(OP_OPEN, pseudo_access_fopen(mode), fd, -1, path, &buf);
} else {
pseudo_debug(1, "fopen (fd %d) succeeded, but stat failed (%s).\n",
fd, strerror(errno));
pseudo_client_op(OP_OPEN, pseudo_access_fopen(mode), fd, -1, path, 0);
}
errno = save_errno;
}