Bulk fix CRT Acrolinx issues, 30 of N

Author: colin-home

docs/c-runtime-library/reference/vscanf-s-vwscanf-s.md

@@ -36,7 +36,7 @@ Variable argument list.
 
 ## Return value
 
-Returns the number of fields successfully converted and assigned; the return value does not include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned. The return value is `EOF` for an error, or if the end-of-file character or the end-of-string character is encountered in the first attempt to read a character. If *`format`* is a `NULL` pointer, the invalid parameter handler is invoked, as described in [Parameter validation](../parameter-validation.md). If execution is allowed to continue, **`vscanf_s`** and **`vwscanf_s`** return `EOF` and set `errno` to `EINVAL`.
+Returns the number of fields successfully converted and assigned; the return value doesn't include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned. The return value is `EOF` for an error, or if the end-of-file character or the end-of-string character is encountered in the first attempt to read a character. If *`format`* is a `NULL` pointer, the invalid parameter handler is invoked, as described in [Parameter validation](../parameter-validation.md). If execution is allowed to continue, **`vscanf_s`** and **`vwscanf_s`** return `EOF` and set `errno` to `EINVAL`.
 
 For information about these and other error codes, see [`errno`, `_doserrno`, `_sys_errlist`, and `_sys_nerr`](../errno-doserrno-sys-errlist-and-sys-nerr.md).
 
@@ -46,9 +46,9 @@ The **`vscanf_s`** function reads data from the standard input stream `stdin` an
 
 **`vwscanf_s`** is a wide-character version of **`vscanf_s`**; the *`format`* argument to **`vwscanf_s`** is a wide-character string. **`vwscanf_s`** and **`vscanf_s`** behave identically if the stream is opened in ANSI mode. **`vscanf_s`** doesn't support input from a UNICODE stream.
 
-Unlike `vscanf` and `vwscanf`, **`vscanf_s`** and **`vwscanf_s`** require the buffer size to be specified for all input parameters of type **c**, **C**, **s**, **S**, or string control sets that are enclosed in **[]**. The buffer size in characters is passed as an additional parameter immediately following the pointer to the buffer or variable. The buffer size in characters for a **`wchar_t`** string is not the same as the size in bytes.
+Unlike `vscanf` and `vwscanf`, **`vscanf_s`** and **`vwscanf_s`** require the buffer size to be specified for all input parameters of type **c**, **C**, **s**, **S**, or string control sets that are enclosed in **[]**. The buffer size in characters is passed as another parameter immediately following the pointer to the buffer or variable. The buffer size in characters for a **`wchar_t`** string isn't the same as the size in bytes.
 
-The buffer size includes the terminating null. You can use a width-specification field to ensure that the token that's read in will fit into the buffer. If no width specification field is used, and the token read in is too big to fit in the buffer, nothing is written to that buffer.
+The buffer size includes the terminating null. You can use a width-specification field to ensure that the token that's read in will fit into the buffer. If no width specification field is used, and the token read in is too large to fit in the buffer, nothing is written to that buffer.
 
 > [!NOTE]
 > The *`size`* parameter is of type **`unsigned`**, not `size_t`.
@@ -70,7 +70,7 @@ For more information, see [Format specification fields: `scanf` and `wscanf` fun
 |**`vscanf_s`**|\<stdio.h>|
 |**`wscanf_s`**|\<stdio.h> or \<wchar.h>|
 
-The console is not supported in Universal Windows Platform (UWP) apps. The standard stream handles that are associated with the console, `stdin`, `stdout`, and `stderr`, must be redirected before C run-time functions can use them in UWP apps. For more compatibility information, see [Compatibility](../compatibility.md).
+The console isn't supported in Universal Windows Platform (UWP) apps. The standard stream handles that are associated with the console, `stdin`, `stdout`, and `stderr`, must be redirected before C run-time functions can use them in UWP apps. For more compatibility information, see [Compatibility](../compatibility.md).
 
 ## Example
 

docs/c-runtime-library/reference/vscanf-vwscanf.md

@@ -11,7 +11,7 @@ ms.assetid: d1df595b-11bc-4682-9441-a92616301e3b
 ---
 # `vscanf`, `vwscanf`
 
-Reads formatted data from the standard input stream. More secure versions of these function are available; see [`vscanf_s`, `vwscanf_s`](vscanf-s-vwscanf-s.md).
+Reads formatted data from the standard input stream. More secure versions of these functions are available; see [`vscanf_s`, `vwscanf_s`](vscanf-s-vwscanf-s.md).
 
 ## Syntax
 
@@ -36,7 +36,7 @@ Variable argument list.
 
 ## Return value
 
-Returns the number of fields that are successfully converted and assigned; the return value does not include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned.
+Returns the number of fields that are successfully converted and assigned; the return value doesn't include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned.
 
 If *`format`* is a `NULL` pointer, the invalid parameter handler is invoked, as described in [Parameter validation](../parameter-validation.md). If execution is allowed to continue, these functions return `EOF` and set `errno` to `EINVAL`.
 
@@ -66,7 +66,7 @@ For more information, see [Format specification fields: `scanf` and `wscanf` fun
 |**`vscanf`**|\<stdio.h>|
 |**`vwscanf`**|\<stdio.h> or \<wchar.h>|
 
-The console is not supported in Universal Windows Platform (UWP) apps. The standard stream handles that are associated with the console, `stdin`, `stdout`, and `stderr`, must be redirected before C run-time functions can use them in UWP apps. For more compatibility information, see [Compatibility](../compatibility.md).
+The console isn't supported in Universal Windows Platform (UWP) apps. The standard stream handles that are associated with the console, `stdin`, `stdout`, and `stderr`, must be redirected before C run-time functions can use them in UWP apps. For more compatibility information, see [Compatibility](../compatibility.md).
 
 ## Example
 

docs/c-runtime-library/reference/vscprintf-p-vscprintf-p-l-vscwprintf-p-vscwprintf-p-l.md

@@ -51,7 +51,7 @@ For more information, see [Format specification syntax](../format-specification-
 
 ## Return value
 
-**`_vscprintf_p`** returns the number of characters that would be generated if the string pointed to by the list of arguments was printed or sent to a file or buffer using the specified formatting codes. The value returned does not include the terminating null character. **`_vscwprintf_p`** performs the same function for wide characters.
+**`_vscprintf_p`** returns the number of characters that would be generated if the string pointed to by the list of arguments was printed or sent to a file or buffer using the specified formatting codes. The value returned doesn't include the terminating null character. **`_vscwprintf_p`** performs the same function for wide characters.
 
 ## Remarks
 

docs/c-runtime-library/reference/vscprintf-vscprintf-l-vscwprintf-vscwprintf-l.md

@@ -51,7 +51,7 @@ For more information, see [Format specification syntax](../format-specification-
 
 ## Return value
 
-**`_vscprintf`** returns the number of characters that would be generated if the string pointed to by the list of arguments was printed or sent to a file or buffer using the specified formatting codes. The value returned does not include the terminating null character. **`_vscwprintf`** performs the same function for wide characters.
+**`_vscprintf`** returns the number of characters that would be generated if the string pointed to by the list of arguments was printed or sent to a file or buffer using the specified formatting codes. The value returned doesn't include the terminating null character. **`_vscwprintf`** performs the same function for wide characters.
 
 The versions of these functions with the `_l` suffix are identical except that they use the locale parameter passed in instead of the current thread locale.
 

docs/c-runtime-library/reference/vsnprintf-s-vsnprintf-s-vsnprintf-s-l-vsnwprintf-s-vsnwprintf-s-l.md

@@ -11,7 +11,7 @@ helpviewer_keywords: ["vsnwprintf_s function", "_vsntprintf_s function", "_vsntp
 ---
 # `vsnprintf_s`, `_vsnprintf_s`, `_vsnprintf_s_l`, `_vsnwprintf_s`, `_vsnwprintf_s_l`
 
-Write formatted output using a pointer to a list of arguments. These are versions of [`vsnprintf`, `_vsnprintf`, `_vsnprintf_l`, `_vsnwprintf`, `_vsnwprintf_l`](vsnprintf-vsnprintf-vsnprintf-l-vsnwprintf-vsnwprintf-l.md) with security enhancements as described in [Security features in the CRT](../security-features-in-the-crt.md).
+Write formatted output using a pointer to a list of arguments. These functions are versions of [`vsnprintf`, `_vsnprintf`, `_vsnprintf_l`, `_vsnwprintf`, `_vsnwprintf_l`](vsnprintf-vsnprintf-vsnprintf-l-vsnwprintf-vsnwprintf-l.md) with security enhancements as described in [Security features in the CRT](../security-features-in-the-crt.md).
 
 ## Syntax
 

docs/c-runtime-library/reference/vsnprintf-vsnprintf-vsnprintf-l-vsnwprintf-vsnwprintf-l.md

@@ -114,13 +114,13 @@ Both **`_vsnprintf`** and **`_vsnwprintf`** functions return the number of chara
 
 The value returned by all these functions doesn't include the terminating null, whether one is written or not.
 
-- If *`count`* is zero and *`buffer`* is `NULL`, the value returned is the number of characters the functions would write. The value does not take into account a terminating `NULL`. You can use this result to allocate sufficient buffer space for the string and its terminating null, and then call the function again to fill the buffer.
+- If *`count`* is zero and *`buffer`* is `NULL`, the value returned is the number of characters the functions would write. The value doesn't take into account a terminating `NULL`. You can use this result to allocate sufficient buffer space for the string and a terminating null, and then call the function again to fill the buffer.
 - If *`count`* is zero but *`buffer`* isn't `NULL`, nothing is written and the function returns `-1`.
 - If *`format`* is `NULL`, or if *`buffer`* is `NULL` and *`count`* isn't equal to zero, these functions invoke the invalid parameter handler, as described in [Parameter validation](../parameter-validation.md). If execution is allowed to continue, these functions return -1 and set `errno` to `EINVAL`.
 
 ## Remarks
 
-Each of these functions takes a pointer to an argument list, then formats the data, and writes up to *`count`* characters  to the memory pointed to by *`buffer`*. The **`vsnprintf`** function always writes a null terminator, even if it truncates the output. When using **`_vsnprintf`** and **`_vsnwprintf`**, the buffer will be null-terminated only if there's room at the end (that is, if the number of characters to write is less than *`count`*).
+Each of these functions takes a pointer to an argument list, then formats the data, and writes up to *`count`* characters  to the memory pointed to by *`buffer`*. The **`vsnprintf`** function always writes a null terminator, even if it truncates the output. When you use **`_vsnprintf`** and **`_vsnwprintf`**, the buffer is null-terminated only if there's room at the end (that is, if the number of characters to write is less than *`count`*).
 
 > [!IMPORTANT]
 > To prevent certain kinds of security risks, ensure that *`format`* isn't a user-defined string. For more information, see [Avoiding buffer overruns](/windows/win32/SecBP/avoiding-buffer-overruns).

docs/c-runtime-library/reference/vsscanf-s-vswscanf-s.md

@@ -41,17 +41,17 @@ Variable argument list.
 
 ## Return value
 
-Each of these functions returns the number of fields that are successfully converted and assigned; the return value does not include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned. The return value is `EOF` for an error or if the end of the string is reached before the first conversion.
+Each of these functions returns the number of fields that are successfully converted and assigned. The return value doesn't include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned. The return value is `EOF` for an error or if the end of the string is reached before the first conversion.
 
 If *`buffer`* or *`format`* is a `NULL` pointer, the invalid parameter handler is invoked, as described in [Parameter validation](../parameter-validation.md). If execution is allowed to continue, these functions return -1 and set `errno` to `EINVAL`.
 
 For information about these and other error codes, see [`errno`, `_doserrno`, `_sys_errlist`, and `_sys_nerr`](../errno-doserrno-sys-errlist-and-sys-nerr.md).
 
 ## Remarks
 
-The **`vsscanf_s`** function reads data from *`buffer`* into the locations that are given by each argument in the *`arglist`* argument list. The arguments in the argument list specify pointers to variables that have a type that corresponds to a type specifier in *`format`*. Unlike the less secure version **`vsscanf`**, a buffer size parameter is required when you use the type field characters **c**, **C**, **s**, **S**, or string-control sets that are enclosed in **[]**. The buffer size in characters must be supplied as an additional parameter immediately after each buffer parameter that requires it.
+The **`vsscanf_s`** function reads data from *`buffer`* into the locations that are given by each argument in the *`arglist`* argument list. The arguments in the argument list specify pointers to variables that have a type that corresponds to a type specifier in *`format`*. Unlike the less secure version **`vsscanf`**, a buffer size parameter is required when you use the type field characters **c**, **C**, **s**, **S**, or string-control sets that are enclosed in **[]**. The buffer size in characters must be supplied as another parameter immediately after each buffer parameter that requires it.
 
-The buffer size includes the terminating null. A width specification field may be used to ensure that the token that's read in will fit into the buffer. If no width specification field is used, and the token read in is too big to fit in the buffer, nothing is written to that buffer.
+The buffer size includes the terminating null. A width specification field may be used to ensure that the token that's read in will fit into the buffer. If no width specification field is used, and the token read in is too large to fit in the buffer, nothing is written to that buffer.
 
 For more information, see [`scanf_s`, `_scanf_s_l`, `wscanf_s`, `_wscanf_s_l`](scanf-s-scanf-s-l-wscanf-s-wscanf-s-l.md) and [scanf Type Field Characters](../scanf-type-field-characters.md).
 
@@ -60,7 +60,7 @@ For more information, see [`scanf_s`, `_scanf_s_l`, `wscanf_s`, `_wscanf_s_l`](s
 
 The *`format`* argument controls the interpretation of the input fields and has the same form and function as the *`format`* argument for the `scanf_s` function. If copying occurs between strings that overlap, the behavior is undefined.
 
-**`vswscanf_s`** is a wide-character version of **`vsscanf_s`**; the arguments to **`vswscanf_s`** are wide-character strings. **`vsscanf_s`** does not handle multibyte hexadecimal characters. **`vswscanf_s`** does not handle Unicode full-width hexadecimal or "compatibility zone" characters. Otherwise, **`vswscanf_s`** and **`vsscanf_s`** behave identically.
+**`vswscanf_s`** is a wide-character version of **`vsscanf_s`**; the arguments to **`vswscanf_s`** are wide-character strings. **`vsscanf_s`** doesn't handle multibyte hexadecimal characters. **`vswscanf_s`** doesn't handle Unicode full-width hexadecimal or "compatibility zone" characters. Otherwise, **`vswscanf_s`** and **`vsscanf_s`** behave identically.
 
 ### Generic-text routine mappings
 

docs/c-runtime-library/reference/vsscanf-vswscanf.md

@@ -42,7 +42,7 @@ Variable argument list.
 
 ## Return value
 
-Each of these functions returns the number of fields that are successfully converted and assigned; the return value does not include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned. The return value is `EOF` for an error or if the end of the string is reached before the first conversion.
+Each of these functions returns the number of fields that are successfully converted and assigned. The return value doesn't include fields that were read but not assigned. A return value of 0 indicates that no fields were assigned. The return value is `EOF` for an error or if the end of the string is reached before the first conversion.
 
 If *`buffer`* or *`format`* is a `NULL` pointer, the invalid parameter handler is invoked, as described in [Parameter validation](../parameter-validation.md). If execution is allowed to continue, these functions return -1 and set `errno` to `EINVAL`.
 
@@ -55,7 +55,7 @@ The **`vsscanf`** function reads data from *`buffer`* into the locations that ar
 > [!IMPORTANT]
 > When you use **`vsscanf`** to read a string, always specify a width for the **%s** format (for example, **"%32s"** instead of **"%s"**); otherwise, incorrectly formatted input can cause a buffer overrun.
 
-**`vswscanf`** is a wide-character version of **`vsscanf`**; the arguments to **`vswscanf`** are wide-character strings. **`vsscanf`** does not handle multibyte hexadecimal characters. **`vswscanf`** does not handle Unicode full-width hexadecimal or "compatibility zone" characters. Otherwise, **`vswscanf`** and **`vsscanf`** behave identically.
+**`vswscanf`** is a wide-character version of **`vsscanf`**; the arguments to **`vswscanf`** are wide-character strings. **`vsscanf`** doesn't handle multibyte hexadecimal characters. **`vswscanf`** doesn't handle Unicode full-width hexadecimal or "compatibility zone" characters. Otherwise, **`vswscanf`** and **`vsscanf`** behave identically.
 
 ### Generic-text routine mappings
 

docs/c-runtime-library/reference/wcrtomb-s.md

@@ -58,7 +58,7 @@ Returns zero or an `errno` value if an error occurs.
 
 The **`wcrtomb_s`** function converts a wide character, beginning in the specified conversion state contained in *`mbstate`*, from the value contained in *`wchar`*, into the address represented by *`mbchar`*. The *`pReturnValue`* value will be the number of bytes converted, but no more than `MB_CUR_MAX` bytes, or an -1 if an error occurred.
 
-If *`mbstate`* is null, the internal `mbstate_t` conversion state is used. If the character contained in *`wchar`* does not have a corresponding multibyte character, the value of *`pReturnValue`* will be -1 and the function will return the `errno` value of `EILSEQ`.
+If *`mbstate`* is null, the internal `mbstate_t` conversion state is used. If the character contained in *`wchar`* doesn't have a corresponding multibyte character, the value of *`pReturnValue`* is -1, and the function returns the `errno` value of `EILSEQ`.
 
 The **`wcrtomb_s`** function differs from [`wctomb_s`, `_wctomb_s_l`](wctomb-s-wctomb-s-l.md) by its restartability. The conversion state is stored in *`mbstate`* for subsequent calls to the same or other restartable functions. Results are undefined when mixing the use of restartable and nonrestartable functions. For example, an application would use `wcsrlen` rather than `wcslen`, if a subsequent call to `wcsrtombs_s` were used instead of `wcstombs_s`.
 

docs/c-runtime-library/reference/wcrtomb.md

@@ -49,7 +49,7 @@ Returns the number of bytes required to represent the converted multibyte charac
 
 The **`wcrtomb`** function converts a wide character, beginning in the specified conversion state contained in *`mbstate`*, from the value contained in *`wchar`*, into the address represented by *`mbchar`*. The return value is the number of bytes required to represent the corresponding multibyte character, but it will not return more than `MB_CUR_MAX` bytes.
 
-If *`mbstate`* is null, the internal `mbstate_t` object containing the conversion state of *`mbchar`* is used. If the character sequence *`wchar`* does not have a corresponding multibyte character representation, a -1 is returned and the `errno` is set to `EILSEQ`.
+If *`mbstate`* is null, the internal `mbstate_t` object containing the conversion state of *`mbchar`* is used. If the character sequence *`wchar`* doesn't have a corresponding multibyte character representation, a -1 is returned, and the `errno` is set to `EILSEQ`.
 
 The **`wcrtomb`** function differs from [`wctomb`, `_wctomb_l`](wctomb-wctomb-l.md) by its restartability. The conversion state is stored in *`mbstate`* for subsequent calls to the same or other restartable functions. Results are undefined when mixing the use of restartable and nonrestartable functions. For example, an application would use `wcsrlen` rather than `wcsnlen`, if a subsequent call to `wcsrtombs` were used instead of `wcstombs`.