develop/open_watcom: Post-SVN tidy

- Move source code from `trunk` into program root directory. - Update build files. - Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.
2025-05-24 13:38:52 +01:00
parent 515d1e92ad
commit c8cc441230
460 changed files with 7547 additions and 7547 deletions
--- a/watcom/clib/string/vsprintf.c
+++ b/watcom/clib/string/vsprintf.c
@@ -0,0 +1,127 @@
+/****************************************************************************
+*
+*                            Open Watcom Project
+*
+*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
+*
+*  ========================================================================
+*
+*    This file contains Original Code and/or Modifications of Original
+*    Code as defined in and that are subject to the Sybase Open Watcom
+*    Public License version 1.0 (the 'License'). You may not use this file
+*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
+*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
+*    provided with the Original Code and Modifications, and is also
+*    available at www.sybase.com/developer/opensource.
+*
+*    The Original Code and all software distributed under the License are
+*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
+*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
+*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
+*    NON-INFRINGEMENT. Please see the License for the specific language
+*    governing rights and limitations under the License.
+*
+*  ========================================================================
+*
+* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
+*               DESCRIBE IT HERE!
+*
+****************************************************************************/
+
+
+#include "variety.h"
+#include "widechar.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <limits.h>
+#include "printf.h"
+
+
+/*
+ * mem_putc -- append a character to a string in memory
+ */
+#ifdef __WIDECHAR__
+
+struct vswprtf_buf {
+    CHAR_TYPE   *bufptr;
+    int         chars_output;
+    int         max_chars;
+};
+
+static slib_callback_t mem_putc; // setup calling convention
+static void __SLIB_CALLBACK mem_putc( SPECS __SLIB *specs, int op_char )
+{
+    struct vswprtf_buf  *info;
+
+    info = (struct vswprtf_buf*) specs->_dest;
+    if( info->chars_output + 1 <= info->max_chars ) {
+        *( info->bufptr++ ) = op_char;
+        specs->_output_count++;
+        info->chars_output++;
+    }
+}
+
+#else
+
+static slib_callback_t mem_putc; // setup calling convention
+static void __SLIB_CALLBACK mem_putc( SPECS __SLIB *specs, int op_char )
+{
+    *( specs->_dest++ ) = op_char;
+    specs->_output_count++;
+}
+
+#endif
+
+
+#ifdef __WIDECHAR__
+_WCRTLINK int vswprintf( CHAR_TYPE *dest, size_t n, const CHAR_TYPE *format, va_list arg )
+{
+    slib_callback_t         *tmp;
+    auto struct vswprtf_buf info;
+
+  #if defined( __386__ ) && defined( __QNX__ )
+    /* avoid some segment relocations for 32-bit QNX */
+    tmp = (void (*)())mem_putc;
+  #else
+    tmp = mem_putc;
+  #endif
+    if( n != 0 ) {
+        info.bufptr = dest;
+        info.chars_output = 0;
+        info.max_chars = n - 1;
+        __wprtf( &info, format, arg, tmp );
+        dest[info.chars_output] = NULLCHAR;
+    }
+    return( info.chars_output );
+}
+#endif
+
+_WCRTLINK int __F_NAME(vsprintf,_vswprintf) ( CHAR_TYPE *dest, const CHAR_TYPE *format, va_list arg )
+{
+    slib_callback_t         *tmp;
+#ifndef __WIDECHAR__
+    register int            len;
+#else
+    auto struct vswprtf_buf info;
+#endif
+
+#if defined( __386__ ) && defined( __QNX__ )
+    /* avoid some segment relocations for 32-bit QNX */
+    tmp = (void (*)())mem_putc;
+#else
+    tmp = mem_putc;
+#endif
+#ifdef __WIDECHAR__
+    info.bufptr = dest;
+    info.chars_output = 0;
+    info.max_chars = INT_MAX;
+    __wprtf( &info, format, arg, tmp );
+    dest[info.chars_output] = NULLCHAR;
+    return( info.chars_output );
+#else
+    len = __prtf( dest, format, arg, tmp );
+    dest[len] = NULLCHAR;
+    return( len );
+#endif
+}