mirror of
https://github.com/cc65/cc65.git
synced 2024-11-02 18:06:48 +00:00
95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
/*
|
|
!!DESCRIPTION!! variable argument lists
|
|
!!ORIGIN!! LCC 4.1 Testsuite
|
|
!!LICENCE!! own, freely distributeable for non-profit. read CPYRIGHT.LCC
|
|
*/
|
|
|
|
#include "common.h"
|
|
#include <stdarg.h>
|
|
|
|
#ifndef NO_FUNCS_TAKE_STRUCTS
|
|
struct node
|
|
{
|
|
int a[4];
|
|
} x =
|
|
{
|
|
#ifdef NO_SLOPPY_STRUCT_INIT
|
|
{
|
|
#endif
|
|
1,2,3,4
|
|
#ifdef NO_SLOPPY_STRUCT_INIT
|
|
}
|
|
#endif
|
|
};
|
|
#endif
|
|
|
|
print(char *fmt, ...);
|
|
|
|
main()
|
|
{
|
|
print("test 1\n");
|
|
print("test %s\n", "2");
|
|
print("test %d%c", 3, '\n');
|
|
print("%s%s %w%c", "te", "st", 4, '\n');
|
|
#ifdef NO_FLOATS
|
|
print("%s%s %f%c", "te", "st", (signed long) 5, '\n');
|
|
#else
|
|
print("%s%s %f%c", "te", "st", 5.0, '\n');
|
|
#endif
|
|
#ifndef NO_FUNCS_TAKE_STRUCTS
|
|
print("%b %b %b %b %b %b\n", x, x, x, x, x, x);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
print(char *fmt, ...) {
|
|
va_list ap;
|
|
va_start(ap, fmt);
|
|
for (; *fmt; fmt++)
|
|
{
|
|
if (*fmt == '%')
|
|
switch (*++fmt) {
|
|
case 'b': {
|
|
#ifdef NO_FUNCS_TAKE_STRUCTS
|
|
printf("(1 2 3 4)");
|
|
#else
|
|
struct node x =
|
|
va_arg(
|
|
ap,
|
|
struct node
|
|
);
|
|
printf("(%d %d %d %d)", x.a[0], x.a[1], x.a[2], x.a[3]);
|
|
#endif
|
|
break;
|
|
}
|
|
case 'c':
|
|
/* printf("%c", va_arg(ap, char)); */
|
|
printf("%c", va_arg(ap, int));
|
|
break;
|
|
case 'd':
|
|
printf("%d", va_arg(ap, int));
|
|
break;
|
|
case 'w':
|
|
/* printf("%x", va_arg(ap, short)); */
|
|
printf("%x", va_arg(ap, int));
|
|
break;
|
|
case 's':
|
|
printf("%s", va_arg(ap, char *));
|
|
break;
|
|
case 'f':
|
|
#ifdef NO_FLOATS
|
|
printf("%ld.000000", va_arg(ap, signed long));
|
|
#else
|
|
printf("%f", va_arg(ap, double));
|
|
#endif
|
|
break;
|
|
default:
|
|
printf("%c", *fmt);
|
|
break;
|
|
}
|
|
else
|
|
printf("%c", *fmt);
|
|
}
|
|
va_end(ap);
|
|
}
|