| #include <stdarg.h> |
| |
| typedef struct{double x,y;}point; |
| point pts[]={{1.0,2.0},{3.0,4.0},{5.0,6.0},{7.0,8.0}}; |
| static int va1(int nargs,...) |
| { |
| va_list args; |
| int i; |
| point pi; |
| va_start(args,nargs); |
| for(i=0;i<nargs;i++){ |
| pi=va_arg(args,point); |
| if(pts[i].x!=pi.x||pts[i].y!=pi.y)abort(); |
| } |
| va_end(args); |
| } |
| |
| typedef struct{int x,y;}ipoint; |
| ipoint ipts[]={{1,2},{3,4},{5,6},{7,8}}; |
| static int va2(int nargs,...) |
| { |
| va_list args; |
| int i; |
| ipoint pi; |
| va_start(args,nargs); |
| for(i=0;i<nargs;i++){ |
| pi=va_arg(args,ipoint); |
| if(ipts[i].x!=pi.x||ipts[i].y!=pi.y)abort(); |
| } |
| va_end(args); |
| } |
| |
| main() |
| { |
| va1(4,pts[0],pts[1],pts[2],pts[3]); |
| va2(4,ipts[0],ipts[1],ipts[2],ipts[3]); |
| exit(0); |
| } |