replace #elif with equiv. #else - #if defined() ... #endif for non-ANSI-C preprocessors

src/ca/ca_printf.c

@@ -2,8 +2,10 @@ static char *sccsId = "@(#)ca_printf.c	1.2\t7/27/92";
 
 #if defined(UNIX) || defined(VMS)
 #	include <stdio.h>
-#elif defined(vxWorks)
+#else
+#  if defined(vxWorks)
 # 	include <vxWorks.h>
+#  endif
 #endif
 #include <varargs.h>
 
@@ -28,14 +30,15 @@ va_dcl
 
 	pformat = va_arg(args, char *);
 
-#	if defined(UNIX) || defined(VMS)
+#if defined(UNIX) || defined(VMS)
 	{
 		status = vfprintf(
 				stderr,
 				pformat,
 				args);
 	}
-#	elif defined(vxWorks)
+#else
+#  if defined(vxWorks)
 	{
 		int	logMsgArgs[6];
 		int	i;
@@ -55,9 +58,10 @@ va_dcl
 				logMsgArgs[6]);
 			
 	}
-#	else
+#  else
 		#### dont compile in this case ####
-#	endif
+#  endif
+#endif
 
 	va_end(args);