int MFILE::vprintf(const char* format, va_list ap) {
char buf2[BUFSIZE];
int n, k;
k = vsnprintf(buf2, BUFSIZE, format, ap);
if (k<=-1 || k>=BUFSIZE) {
fprintf(stderr, "ERROR: buffer too small in MFILE::vprintf()\n");
fprintf(stderr, "ERROR: format: %s\n", format);
fprintf(stderr, "ERROR: k=%d, BUFSIZE=%d\n", k, BUFSIZE);
return -1;
}
n = (int)strlen(buf2);
buf = (char*)realloc_aux(buf, len+n+1);
if (!buf) {
fprintf(stderr,
"ERROR: realloc() failed in MFILE::vprintf(); len %d n %d\n",
len, n
);
exit(1);
}
strncpy(buf+len, buf2, n);
len += n;
buf[len] = 0;
return k;
}
int MFILE::_putchar(wxChar c) {
buf = (wxChar*)realloc_aux(buf, len+1+1);
if (!buf) {
_ftprintf(stderr, wxT("ERROR: realloc() failed in MFILE::_putchar()\n"));
exit(1);
}
buf[len] = c;
len++;
buf[len] = 0;
return c;
}
size_t MFILE::write(const void *ptr, size_t size, size_t nitems) {
buf = (wxChar*)realloc_aux( buf, len+(size*nitems)+1 );
if (!buf) {
_ftprintf(stderr, wxT("ERROR: realloc() failed in MFILE::write()\n"));
exit(1);
}
memcpy( buf+len, ptr, size*nitems );
len += (int)size*(int)nitems;
buf[len] = 0;
return nitems;
}
int MFILE::puts(const wxChar* p) {
int n = (int)_tcslen(p);
buf = (wxChar*)realloc_aux(buf, len+n+1);
if (!buf) {
_ftprintf(stderr, wxT("ERROR: realloc() failed in MFILE::puts()\n"));
exit(1);
}
_tcsncpy(buf+len, p, n);
len += n;
buf[len] = 0;
return n;
}
int MFILE::_putchar(char c) {
buf = (char*)realloc_aux(buf, len+1+1);
if (!buf) {
fprintf(stderr,
"ERROR: realloc() failed in MFILE::_putchar(); len %d\n", len
);
exit(1);
}
buf[len] = c;
len++;
buf[len] = 0;
return c;
}
int MFILE::puts(const char* p) {
int n = (int)strlen(p);
buf = (char*)realloc_aux(buf, len+n+1);
if (!buf) {
fprintf(stderr,
"ERROR: realloc() failed in MFILE::puts() len %d n %d\n", len, n
);
exit(1);
}
strncpy(buf+len, p, n);
len += n;
buf[len] = 0;
return n;
}
size_t MFILE::write(const void *ptr, size_t size, size_t nitems) {
buf = (char *)realloc_aux( buf, len+(size*nitems)+1 );
if (!buf) {
fprintf(stderr,
"ERROR: realloc() failed in MFILE::write(); len %d size %lu nitems %lu\n",
len, size, nitems
);
exit(1);
}
memcpy( buf+len, ptr, size*nitems );
len += (int)size*(int)nitems;
buf[len] = 0;
return nitems;
}
int MFILE::vprintf(const wxChar* format, va_list ap) {
wxChar buf2[BUFSIZE];
int n, k;
k = _vsntprintf(buf2, BUFSIZE, format, ap);
if (k<=-1 || k>=BUFSIZE) {
_ftprintf(stderr, wxT("ERROR: buffer too small in MFILE::vprintf()\n"));
_ftprintf(stderr, wxT("ERROR: format: %s\n"), format);
_ftprintf(stderr, wxT("ERROR: k=%d, BUFSIZE=%d\n"), k, BUFSIZE);
return -1;
}
n = (int)_tcslen(buf2);
buf = (wxChar*)realloc_aux(buf, len+n+1);
if (!buf) {
_ftprintf(stderr, wxT("ERROR: realloc() failed in MFILE::vprintf()\n"));
exit(1);
}
_tcsncpy(buf+len, buf2, n);
len += n;
buf[len] = 0;
return k;
}
