extern char * _PDCLIB_eol;
-int puts( const char * s )
+int puts_unlocked( const char * s )
{
if ( _PDCLIB_prepwrite( stdout ) == EOF )
{
}
}
}
- /* FIXME: Think-o. '\n' is lineend, conversion to platform-specific
- tales place only for text streams.
- */
- s = _PDCLIB_eol;
- while ( *s != '\0' )
+ stdout->buffer[ stdout->bufidx++ ] = '\n';
+ if ( ( stdout->bufidx == stdout->bufsize ) ||
+ ( stdout->status & ( _IOLBF | _IONBF ) ) )
{
- stdout->buffer[ stdout->bufidx++ ] = *s++;
- if ( stdout->bufidx == stdout->bufsize )
- {
- if ( _PDCLIB_flushbuffer( stdout ) == EOF )
- {
- return EOF;
- }
- }
+ return _PDCLIB_flushbuffer( stdout );
}
- if ( stdout->status & ( _IOLBF | _IONBF ) )
+ else
{
- return _PDCLIB_flushbuffer( stdout );
+ return 0;
}
- return 0;
+}
+
+int puts( const char * s )
+{
+ flockfile( stdout );
+ int r = puts_unlocked( s );
+ funlockfile( stdout );
+ return r;
}
#endif
int main( void )
{
- TESTCASE( puts( "SUCCESS testing puts()" ) >= 0 );
+ FILE * fh;
+ char const * message = "SUCCESS testing puts()";
+ char buffer[23];
+ buffer[22] = 'x';
+ TESTCASE( ( fh = freopen( testfile, "wb+", stdout ) ) != NULL );
+ TESTCASE( puts( message ) >= 0 );
+ rewind( fh );
+ TESTCASE( fread( buffer, 1, 22, fh ) == 22 );
+ TESTCASE( memcmp( buffer, message, 22 ) == 0 );
+ TESTCASE( buffer[22] == 'x' );
+ TESTCASE( fclose( fh ) == 0 );
+ TESTCASE( remove( testfile ) == 0 );
return TEST_RESULTS;
}