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-rw-r--r--private/crt32/stdio/wscanf.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/private/crt32/stdio/wscanf.c b/private/crt32/stdio/wscanf.c
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index 000000000..84b26b94e
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+++ b/private/crt32/stdio/wscanf.c
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+/***
+*wscanf.c - read formatted data from stdin
+*
+* Copyright (c) 1985-1992, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+* defines wscanf() - reads formatted data from stdin
+*
+*Revision History:
+* 05-16-92 KRS Created from scanf.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 wscanf(format, ...) - read formatted data from stdin
+*
+*Purpose:
+* Reads formatted data from stdin into arguments. _input does the real
+* work here.
+*
+*Entry:
+* char *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 wscanf (
+ const wchar_t *format,
+ ...
+ )
+/*
+ * stdin 'W'char_t 'SCAN', 'F'ormatted
+ */
+{
+ REG1 FILE *stream = stdin;
+ REG2 int retval;
+#ifdef MTHREAD
+ int index;
+#endif
+
+ va_list arglist;
+
+// UNDONE: make va_start work with wchar_t format string
+ va_start(arglist, format);
+
+ assert(format != NULL);
+
+#ifdef MTHREAD
+ index = _iob_index(stream);
+#endif
+
+ _lock_str(index);
+
+ retval = (_winput(stream,format,arglist));
+
+ _unlock_str(index);
+
+ return(retval);
+}