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33 lines
606 B
C
33 lines
606 B
C
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/*
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* @(#) varargs.c 1.1 91/09/01 23:08:45
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*
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* This program can be used to verify that the stdarg.h file is set up
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* correctly for your system. If it works, it should print one line with the
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* text "stdarg.h works".
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*/
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#include <stdio.h>
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#include "stdarg.h"
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main(int argc, char *argv[])
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{
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varargs_test("%s %s\n", "stdarg.h", "works");
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}
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varargs_test(char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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while (*fmt) {
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if (strncmp("%s", fmt, 2) == 0) {
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fputs(va_arg(ap, char *), stdout);
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fmt += 2;
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} else {
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putchar(*fmt);
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fmt++;
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}
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}
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va_end(ap);
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}
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