64 lines
1002 B
C
64 lines
1002 B
C
#include <stdio.h>
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#include <stdarg.h>
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struct spurious
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{
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int anumber;
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};
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int first(char *buf, char *fmt, ...)
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{
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int pos, number;
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va_list args;
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int dummy;
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char *bp = buf;
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va_start(args, fmt);
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for (pos = 0; fmt[pos]; pos++)
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if (fmt[pos] == 'i')
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{
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number = va_arg(args, int);
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sprintf(bp, "%d", number);
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bp += strlen(bp);
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}
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else
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*bp++ = fmt[pos];
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va_end(args);
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*bp = 0;
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return dummy;
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}
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struct spurious second(char *buf,char *fmt, ...)
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{
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int pos, number;
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va_list args;
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struct spurious dummy;
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char *bp = buf;
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va_start(args, fmt);
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for (pos = 0; fmt[pos]; pos++)
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if (fmt[pos] == 'i')
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{
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number = va_arg(args, int);
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sprintf(bp, "%d", number);
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bp += strlen(bp);
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}
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else
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*bp++ = fmt[pos];
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va_end(args);
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*bp = 0;
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return dummy;
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}
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main()
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{
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char buf1[100], buf2[100];
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first(buf1, "i i ", 5, 20);
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second(buf2, "i i ", 5, 20);
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if (strcmp ("5 20 ", buf1) || strcmp ("5 20 ", buf2))
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abort();
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exit(0);
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}
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