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Added a generic va_copy definition

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git-svn-id: svn://svn.cc65.org/cc65/trunk@3684 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2005-12-11 12:58:21 +00:00
parent 84706bd2d5
commit 457c91aba9
1 changed files with 10 additions and 0 deletions
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10
src/common/va_copy.h
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@ -43,6 +43,11 @@
/* va_copy is not allowed to be defined */
#if defined(va_copy)
#error "The compiler is broken!"
#endif
/* The watcom compiler doesn't have va_copy and a problematic va_list definition */ /* The watcom compiler doesn't have va_copy and a problematic va_list definition */
#if defined(__WATCOMC__) #if defined(__WATCOMC__)
#define va_copy(dest,src) memcpy((dest), (src), sizeof (va_list)) #define va_copy(dest,src) memcpy((dest), (src), sizeof (va_list))
@ -53,6 +58,11 @@
#define va_copy(dest,src) __va_copy(dest, src) #define va_copy(dest,src) __va_copy(dest, src)
#endif #endif
/* If we don't have va_copy now, use a generic version */
#if !defined(va_copy)
#define va_copy(dest,src) ((src)=(dest))
#endif
#endif /* #if (__STDC_VERSION__ < 199901) */ #endif /* #if (__STDC_VERSION__ < 199901) */