1 2 3 4 5 6 7 8 9 10 11 12 13 14 | #include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
int main(int argc, char* argv[]) {
// If we call this as: $ ./stderr_stdout > stderr_stdout.txt
fputc('A', stdout); // … this
fputc('\n', stdout); // … and this will be redirected to the file.
fprintf(stderr, "# LOG: Printed an 'A' ↑↑↑\n"); // This will still be shown on the
// terminal and not in the file.
return EXIT_SUCCESS;
}
/* vim: set tabstop=4 shiftwidth=4 fileencoding=utf-8 noexpandtab: */
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