1 /* 2 * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. 3 * All rights reserved. 4 * 5 * By using this file, you agree to the terms and conditions set 6 * forth in the LICENSE file which can be found at the top level of 7 * the sendmail distribution. 8 * 9 * $Id: varargs.h,v 1.8 2002/07/29 21:31:00 gshapiro Exp $ 10 */ 11 12 /* 13 ** libsm variable argument lists 14 */ 15 16 #ifndef SM_VARARGS_H 17 # define SM_VARARGS_H 18 19 # if defined(__STDC__) || defined(__cplusplus) 20 # define SM_VA_STD 1 21 # include <stdarg.h> 22 # define SM_VA_START(ap, f) va_start(ap, f) 23 # else /* defined(__STDC__) || defined(__cplusplus) */ 24 # define SM_VA_STD 0 25 # include <varargs.h> 26 # define SM_VA_START(ap, f) va_start(ap) 27 # endif /* defined(__STDC__) || defined(__cplusplus) */ 28 29 # if defined(va_copy) 30 # define SM_VA_COPY(dst, src) va_copy((dst), (src)) 31 # elif defined(__va_copy) 32 # define SM_VA_COPY(dst, src) __va_copy((dst), (src)) 33 # else 34 # define SM_VA_COPY(dst, src) memcpy(&(dst), &(src), sizeof((dst))) 35 # endif 36 37 /* 38 ** The following macros are useless, but are provided for symmetry. 39 */ 40 41 # define SM_VA_LOCAL_DECL va_list ap; 42 # define SM_VA_ARG(ap, type) va_arg(ap, type) 43 # define SM_VA_END(ap) va_end(ap) 44 45 #endif /* ! SM_VARARGS_H */ 46