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Diffstat (limited to 'private/crt32/stdio/fwprintf.c')
-rw-r--r-- | private/crt32/stdio/fwprintf.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/private/crt32/stdio/fwprintf.c b/private/crt32/stdio/fwprintf.c new file mode 100644 index 000000000..459fd1bd3 --- /dev/null +++ b/private/crt32/stdio/fwprintf.c @@ -0,0 +1,79 @@ +/*** +*fwprintf.c - print formatted data to stream +* +* Copyright (c) 1992, Microsoft Corporation. All rights reserved. +* +*Purpose: +* defines fwprintf() - print formatted data to stream +* +*Revision History: +* 05-16-92 KRS Created from fprintf.c. +* +*******************************************************************************/ + +#include <cruntime.h> +#include <stdio.h> +#include <assert.h> +#include <stdarg.h> +#include <file2.h> +#include <internal.h> +#include <os2dll.h> + +/*** +*int fwprintf(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 +* wchar_t *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 wide characters printed +* +*Exceptions: +* +*******************************************************************************/ + +int _CALLTYPE2 fwprintf ( + FILE *str, + const wchar_t *format, + ... + ) +/* + * 'F'ile (stream) 'W'char_t 'PRINT', 'F'ormatted + */ +{ + va_list(arglist); + REG1 FILE *stream; + REG2 int buffing; + int retval; +#ifdef MTHREAD + int index; +#endif + +// UNDONE: make va_start work with wchar_t format string + va_start(arglist, format); + + assert(str != NULL); + assert(format != NULL); + + /* Init stream pointer */ + stream = str; + +#ifdef MTHREAD + index = _iob_index(stream); +#endif + _lock_str(index); + buffing = _stbuf(stream); + retval = _woutput(stream,format,arglist); + _ftbuf(buffing, stream); + _unlock_str(index); + + return(retval); +} |