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24 lines
537 B
C
24 lines
537 B
C
#include <kernaux/printf.h>
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#include <assert.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#define BUFFER_SIZE 1024
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static char buffer[BUFFER_SIZE];
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static size_t buffer_index = 0;
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static void my_putchar(const char chr, void *arg __attribute__((unused)))
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{
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if (buffer_index >= BUFFER_SIZE) abort();
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buffer[buffer_index++] = chr;
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}
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int main()
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{
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kernaux_printf(my_putchar, NULL, "Hello, %s! Session ID: %u.", "Alex", 123);
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assert(strcmp(buffer, "Hello, Alex! Session ID: 123.") == 0);
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return 0;
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}
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