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set O_NONBLOCK flag to stdout

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Leonardo Hernández Hernández 2024-06-27 13:19:16 -06:00
parent 2b4893a0ad
commit 71f11e6cf6
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3 changed files with 23 additions and 0 deletions
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16
util.c
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@ -3,6 +3,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include "util.h"
@ -33,3 +34,18 @@ ecalloc(size_t nmemb, size_t size)
die("calloc:");
return p;
}
int
fd_set_nonblock(int fd) {
int flags = fcntl(fd, F_GETFL);
if (flags < 0) {
perror("fcntl(F_GETFL):");
return -1;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("fcntl(F_SETFL):");
return -1;
}
return 0;
}