38 lines
1,002 B
C
38 lines
1,002 B
C
#include <stdio.h>
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#include <stdarg.h>
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static void test_fn(
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const char *msg, /* message to be printed */
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const char *types, /* parameter types (i,s) */
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... ) /* variable arguments */
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{
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va_list argument;
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int arg_int;
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char *arg_string;
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const char *types_ptr;
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types_ptr = types;
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printf( "\n%s -- %s\n", msg, types );
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va_start( argument, types );
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while( *types_ptr != '\0' ) {
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if (*types_ptr == 'i') {
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arg_int = va_arg( argument, int );
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printf( "integer: %d\n", arg_int );
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} else if (*types_ptr == 's') {
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arg_string = va_arg( argument, char * );
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printf( "string: %s\n", arg_string );
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}
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++types_ptr;
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}
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va_end( argument );
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}
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void main( void )
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{
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printf( "VA...TEST\n" );
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test_fn( "PARAMETERS: 1, \"abc\", 546",
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"isi", 1, "abc", 546 );
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test_fn( "PARAMETERS: \"def\", 789",
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"si", "def", 789 );
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}
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