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morsoinferno/05_dup1.c

Created March 31, 2017 18:15
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05_dup1
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05_dup1.c
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
void main()
{
int fd;
fd = dup2(1, 200);
close(STDOUT_FILENO);
//fd = dup(STDOUT_FILENO);
//duplico STDOUT en 200
//dup2(old_fd, new_fd)
//fd = dup2(1, 200);
//close(STDOUT_FILENO);
write(fd, "Mi mensaje\n", 12);
printf("fd = %d\n", fd); // se muestra por pantalla?
exit(0);
}
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