6f8e71c1b8
Fixed bug in C preprocessor: buffer size reduced to avoid allocation failure. Added option -v for smlrc. New example stdarg.c: a demo of function with variable arguments.
35 lines
704 B
C
35 lines
704 B
C
#include <stdio.h>
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#include <stdarg.h>
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void print(char *fmt, ...)
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{
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va_list ap;
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int d;
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char c, *s;
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va_start(ap, fmt);
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while (*fmt) {
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switch (*fmt++) {
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case 's': /* string */
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s = va_arg(ap, char*);
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printf("string %s\n", s);
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break;
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case 'd': /* int */
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d = va_arg(ap, int);
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printf("int %d\n", d);
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break;
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case 'c': /* char */
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c = va_arg(ap, int);
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printf("char %c\n", c);
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break;
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}
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}
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va_end(ap);
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}
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int main()
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{
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print("sdcsdc", "abracadabra", 12345, 'Z', "foo", 365, '%');
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return 0;
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}
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