[UCRT] Import Microsoft.Windows.SDK.CRTSource version 10.0.22621.3

Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3
License: MIT

sdk/lib/ucrt/string/strcat.c

@@ -0,0 +1,80 @@
+/***
+*strcat.c - contains strcat() and strcpy()
+*
+*       Copyright (c) Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*       Strcpy() copies one string onto another.
+*
+*       Strcat() concatenates (appends) a copy of the source string to the
+*       end of the destination string, returning the destination string.
+*
+*******************************************************************************/
+
+#include <string.h>
+
+#ifndef _MBSCAT
+    #pragma function(strcat, strcpy)
+#endif
+
+/***
+*char *strcat(dst, src) - concatenate (append) one string to another
+*
+*Purpose:
+*       Concatenates src onto the end of dest.  Assumes enough
+*       space in dest.
+*
+*Entry:
+*       char *dst - string to which "src" is to be appended
+*       const char *src - string to be appended to the end of "dst"
+*
+*Exit:
+*       The address of "dst"
+*
+*Exceptions:
+*
+*******************************************************************************/
+
+char * __cdecl strcat (
+        char * dst,
+        const char * src
+        )
+{
+        char * cp = dst;
+
+        while( *cp )
+                cp++;                   /* find end of dst */
+
+        while((*cp++ = *src++) != '\0') ;       /* Copy src to end of dst */
+
+        return( dst );                  /* return dst */
+
+}
+
+
+/***
+*char *strcpy(dst, src) - copy one string over another
+*
+*Purpose:
+*       Copies the string src into the spot specified by
+*       dest; assumes enough room.
+*
+*Entry:
+*       char * dst - string over which "src" is to be copied
+*       const char * src - string to be copied over "dst"
+*
+*Exit:
+*       The address of "dst"
+*
+*Exceptions:
+*******************************************************************************/
+
+char * __cdecl strcpy(char * dst, const char * src)
+{
+        char * cp = dst;
+
+        while((*cp++ = *src++) != '\0')
+                ;               /* Copy src over dst */
+
+        return( dst );
+}