/*** *fprintf.c - print formatted data to stream * * Copyright (c) Microsoft Corporation. All rights reserved. * *Purpose: * defines fprintf() - print formatted data to stream * *******************************************************************************/ #include #include #include #include #include #include #include #include /*** *int fprintf(stream, format, ...) - print formatted data * *Purpose: * Prints formatted data on the given using the format string to * format data and getting as many arguments as called for * _output does the real work here * *Entry: * FILE *stream - stream to print on * char *format - format string to control data format/number of arguments * followed by arguments to print, number and type controlled by * format string * *Exit: * returns number of characters printed * *Exceptions: * *******************************************************************************/ int __cdecl fprintf ( FILE *str, const char *format, ... ) /* * 'F'ile (stream) 'PRINT', 'F'ormatted */ { va_list(arglist); REG1 FILE *stream; REG2 int buffing; int retval=0; _VALIDATE_RETURN( (str != NULL), EINVAL, -1); _VALIDATE_RETURN( (format != NULL), EINVAL, -1); va_start(arglist, format); /* Init stream pointer */ stream = str; _lock_str(stream); __try { _VALIDATE_STREAM_ANSI_SETRET(stream, EINVAL, retval, -1); if(retval==0) { buffing = _stbuf(stream); retval = _output_l(stream,format,NULL,arglist); _ftbuf(buffing, stream); } } __finally { _unlock_str(stream); } return(retval); } int __cdecl _fprintf_l ( FILE *str, const char *format, _locale_t plocinfo, ... ) { va_list arglist; va_start(arglist, plocinfo); return _vfprintf_l(str, format, plocinfo, arglist); } int __cdecl _fprintf_s_l ( FILE *str, const char *format, _locale_t plocinfo, ... ) { va_list arglist; va_start(arglist, plocinfo); return _vfprintf_s_l(str, format, plocinfo, arglist); } int __cdecl fprintf_s ( FILE *str, const char *format, ... ) { va_list arglist; va_start(arglist, format); return _vfprintf_s_l(str, format, NULL, arglist); } int __cdecl _fprintf_p_l ( FILE *str, const char *format, _locale_t plocinfo, ... ) { va_list arglist; va_start(arglist, plocinfo); return _vfprintf_p_l(str, format, plocinfo, arglist); } int __cdecl _fprintf_p ( FILE *str, const char *format, ... ) { va_list arglist; va_start(arglist, format); return _vfprintf_p_l(str, format, NULL, arglist); }