75 lines
1.6 KiB
C
75 lines
1.6 KiB
C
/* puts( const char * )
|
|
|
|
This file is part of the Public Domain C Library (PDCLib).
|
|
Permission is granted to use, modify, and / or redistribute at will.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#ifndef REGTEST
|
|
#include "_PDCLIB_io.h"
|
|
|
|
extern char * _PDCLIB_eol;
|
|
|
|
int _PDCLIB_puts_unlocked( const char * s )
|
|
{
|
|
if ( _PDCLIB_prepwrite( stdout ) == EOF )
|
|
{
|
|
return EOF;
|
|
}
|
|
while ( *s != '\0' )
|
|
{
|
|
stdout->buffer[ stdout->bufidx++ ] = *s++;
|
|
if ( stdout->bufidx == stdout->bufsize )
|
|
{
|
|
if ( _PDCLIB_flushbuffer( stdout ) == EOF )
|
|
{
|
|
return EOF;
|
|
}
|
|
}
|
|
}
|
|
stdout->buffer[ stdout->bufidx++ ] = '\n';
|
|
if ( ( stdout->bufidx == stdout->bufsize ) ||
|
|
( stdout->status & ( _IOLBF | _IONBF ) ) )
|
|
{
|
|
return _PDCLIB_flushbuffer( stdout );
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int puts( const char * s )
|
|
{
|
|
_PDCLIB_flockfile( stdout );
|
|
int r = _PDCLIB_puts_unlocked( s );
|
|
_PDCLIB_funlockfile( stdout );
|
|
return r;
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef TEST
|
|
#include "_PDCLIB_test.h"
|
|
|
|
int main( void )
|
|
{
|
|
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;
|
|
}
|
|
|
|
#endif
|
|
|