Add remove() system call - identical to unlink()

libc/include/stdio.h

@@ -163,4 +163,8 @@ int vsscanf(char *sp, const char *fmt, va_list ap);
 FILE *popen(const char *, const char *);
 int pclose(FILE *);
 
+#ifdef __WATCOMC__
+int remove(const char *filename);
+#endif
+
 #endif /* __STDIO_H */

libc/watcom/syscall/remove.c

@@ -0,0 +1,42 @@
+/****************************************************************************
+*
+*                            Open Watcom Project
+*
+* Copyright (c) 2002-2019 The Open Watcom Contributors. All Rights Reserved.
+*    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:  ELKS remove() implementation (identical to unlink()).
+*
+****************************************************************************/
+
+
+#include <unistd.h>
+#include "watcom/syselks.h"
+
+
+int remove( const char *filename )
+{
+    sys_setseg(filename);
+    syscall_res res = sys_call1( SYS_unlink, (unsigned)filename );
+    __syscall_return( int, res );
+}