/*** *puts.c - put a string to stdout * * Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved. * *Purpose: * defines puts() and _putws() - put a string to stdout * *Revision History: * 09-02-83 RN initial version * 08-31-84 RN modified to use new, blazing fast fwrite * 07-01-87 JCR made return values conform to ANSI [MSC only] * 09-24-87 JCR Added 'const' to declaration [ANSI] * 11-05-87 JCR Multi-thread version * 12-11-87 JCR Added "_LOAD_DS" to declaration * 05-18-88 JCR Error return = EOF * 05-27-88 PHG Merged DLL and normal versions * 06-15-88 JCR Near reference to _iob[] entries; improve REG variables * 08-18-89 GJF Clean up, now specific to OS/2 2.0 (i.e., 386 flat * model). Also fixed copyright and indents. * 02-15-90 GJF Fixed copyright * 03-19-90 GJF Made calling type _CALLTYPE1, added #include * and removed #include . * 03-26-90 GJF Added #include . * 07-23-90 SBM Replaced by * 10-03-90 GJF New-style function declarators. * 04-06-93 SKS Replace _CRTAPI* with __cdecl * 01-31-94 CFW Unicode enable. * 02-04-94 CFW Use _putwchar_lk. * 04-18-94 CFW Get rid of those pesky warnings. * 09-06-94 CFW Replace MTHREAD with _MT. * 02-06-94 CFW assert -> _ASSERTE. * 02-22-95 GJF Replaced WPRFLAG with _UNICODE. * 03-07-95 GJF Use _[un]lock_str2 instead of _[un]lock_str. Also, * removed useless local and macros. * 03-02-98 GJF Exception-safe locking. * 01-04-99 GJF Changes for 64-bit size_t. * *******************************************************************************/ #include #include #include #include #include #include #include #include /*** *int puts(string) - put a string to stdout with newline * *Purpose: * Write a string to stdout; don't include '\0' but append '\n'. Uses * temporary buffering for efficiency on stdout if unbuffered. * *Entry: * char *string - string to output * *Exit: * Good return = 0 * Error return = EOF * *Exceptions: * *******************************************************************************/ int __cdecl _putts ( const _TCHAR *string ) { int buffing; #ifndef _UNICODE size_t length; size_t ndone; #endif int retval = _TEOF; /* error */ _ASSERTE(string != NULL); #ifdef _MT _lock_str2(1, stdout); __try { #endif buffing = _stbuf(stdout); #ifdef _UNICODE while (*string) { if (_putwchar_lk(*string++) == WEOF) goto done; } if (_putwchar_lk(L'\n') != WEOF) retval = 0; /* success */ #else length = strlen(string); ndone = _fwrite_lk(string,1,length,stdout); if (ndone == length) { _putc_lk('\n',stdout); retval = 0; /* success */ } #endif #ifdef _UNICODE done: #endif _ftbuf(buffing, stdout); #ifdef _MT } __finally { _unlock_str2(1, stdout); } #endif return retval; }