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(tty_fprintf): New.

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This commit is contained in:
Werner Koch 2003-09-28 13:42:33 +00:00
parent edb5762c5f
commit 7c637a098e
2 changed files with 51 additions and 0 deletions
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47
util/ttyio.c
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@ -217,6 +217,53 @@ tty_printf( const char *fmt, ... )
}
/* Same as tty_printf but if FP is not NULL, behave like the standard
fprintf. */
void
tty_fprintf (FILE *fp, const char *fmt, ... )
{
va_list arg_ptr;
if (fp)
{
va_start (arg_ptr, fmt) ;
vfprintf (fp, fmt, arg_ptr );
va_end (arg_ptr);
return;
}
if (no_terminal)
return;
if( !initialized )
init_ttyfp();
va_start( arg_ptr, fmt ) ;
#ifdef _WIN32
{
char *buf = NULL;
int n;
DWORD nwritten;
n = vasprintf(&buf, fmt, arg_ptr);
if( !buf )
log_bug("vasprintf() failed\n");
if( !WriteConsoleA( con.out, buf, n, &nwritten, NULL ) )
log_fatal("WriteConsole failed: rc=%d", (int)GetLastError() );
if( n != nwritten )
log_fatal("WriteConsole failed: %d != %d\n", n, (int)nwritten );
last_prompt_len += n;
xfree (buf);
}
#else
last_prompt_len += vfprintf(ttyfp,fmt,arg_ptr) ;
fflush(ttyfp);
#endif
va_end(arg_ptr);
}
/****************
* Print a string, but filter all control characters out.
*/