procexec/fork_stdio_buf.c

This is procexec/fork_stdio_buf.c (Listing 25-2, page 537), an example from the book, The Linux Programming Interface.

The source code file is copyright 2024, Michael Kerrisk, and is licensed under the GNU General Public License, version 3.

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  Cover of The Linux Programming Interface

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/* fork_stdio_buf.c

   Experiment with fork() and stdio buffering.
*/
#include "tlpi_hdr.h"
int
main(int argc, char *argv[])
{
    printf("Hello world\n");
    write(STDOUT_FILENO, "Ciao\n", 5);

    if (fork() == -1)
        errExit("fork");

    /* Both child and parent continue execution here */

    exit(EXIT_SUCCESS);
}

 

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