diff options
Diffstat (limited to 'private/crt32/stdio/fwscanf.c')
-rw-r--r-- | private/crt32/stdio/fwscanf.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/private/crt32/stdio/fwscanf.c b/private/crt32/stdio/fwscanf.c new file mode 100644 index 000000000..640a865e9 --- /dev/null +++ b/private/crt32/stdio/fwscanf.c @@ -0,0 +1,72 @@ +/*** +*fwscanf.c - read formatted data from stream +* +* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved. +* +*Purpose: +* defines fwscanf() - reads formatted data from stream +* +*Revision History: +* 05-16-92 KRS Created from fscanf.c. +* +*******************************************************************************/ + +#include <cruntime.h> +#include <stdio.h> +#include <wchar.h> +#include <assert.h> +#include <stdarg.h> +#include <file2.h> +#include <internal.h> +#include <os2dll.h> + +/*** +*int fwscanf(stream, format, ...) - read formatted data from stream +* +*Purpose: +* Reads formatted data from stream into arguments. _input does the real +* work here. +* +*Entry: +* FILE *stream - stream to read data from +* wchar_t *format - format string +* followed by list of pointers to storage for the data read. The number +* and type are controlled by the format string. +* +*Exit: +* returns number of fields read and assigned +* +*Exceptions: +* +*******************************************************************************/ + +int _CALLTYPE2 fwscanf ( + FILE *stream, + const wchar_t *format, + ... + ) +/* + * 'F'ile (stream) 'W'char_t 'SCAN', 'F'ormatted + */ +{ + int retval; +#ifdef MTHREAD + int index; +#endif + + va_list arglist; + + va_start(arglist, format); + + assert(stream != NULL); + assert(format != NULL); + +#ifdef MTHREAD + index = _iob_index(stream); +#endif + _lock_str(index); + retval = (_winput(stream,format,arglist)); + _unlock_str(index); + + return(retval); +} |