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-rw-r--r--private/crt32/string/strnset.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/private/crt32/string/strnset.c b/private/crt32/string/strnset.c
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+++ b/private/crt32/string/strnset.c
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+/***
+*strnset.c - set first n characters to single character
+*
+* Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+* defines _strnset() - sets at most the first n characters of a string
+* to a given character.
+*
+*Revision History:
+* 02-27-90 GJF Fixed calling type, #include <cruntime.h>, fixed
+* copyright.
+* 08-14-90 SBM Compiles cleanly with -W3
+* 10-02-90 GJF New-style function declarator.
+* 01-18-91 GJF ANSI naming.
+*
+*******************************************************************************/
+
+#include <cruntime.h>
+#include <string.h>
+
+/***
+*char *_strnset(string, val, count) - set at most count characters to val
+*
+*Purpose:
+* Sets the first count characters of string the character value.
+* If the length of string is less than count, the length of
+* string is used in place of n.
+*
+*Entry:
+* char *string - string to set characters in
+* char val - character to fill with
+* unsigned count - count of characters to fill
+*
+*Exit:
+* returns string, now filled with count copies of val.
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+char * _CALLTYPE1 _strnset (
+ char * string,
+ int val,
+ size_t count
+ )
+{
+ char *start = string;
+
+ while (count-- && *string)
+ *string++ = (char)val;
+
+ return(start);
+}