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add error when sendto fails

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tomoron
2025-05-25 15:27:08 +02:00
parent 64ac4ba5e0
commit cc3cfa3d03
3 changed files with 11 additions and 2 deletions
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2
Makefile
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@ -1,5 +1,5 @@
NAME = ft_ping NAME = ft_ping
CC=cc CC=clang
FLAGS=-Werror -Wextra -Wall -g -Wno-unused-result -Qunused-arguments FLAGS=-Werror -Wextra -Wall -g -Wno-unused-result -Qunused-arguments
SRCS_DIR = srcs SRCS_DIR = srcs

2
srcs/ft_ping.c
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@ -48,6 +48,8 @@ void ping_end_print(t_settings *set, char *host, t_stats *stats)
int percent; int percent;
double stddev; double stddev;
if(set->err)
return;
(void)set; (void)set;
stddev = sqrt(stats->sqr_diff / (stats->received - 1)); stddev = sqrt(stats->sqr_diff / (stats->received - 1));
if(isnan(stddev) || isinf(stddev)) if(isnan(stddev) || isinf(stddev))

9
srcs/icmp.c
View File

@ -67,11 +67,18 @@ t_waitlist *send_icmp(t_settings *set, struct addrinfo *host, uint16_t *seq, str
{ {
t_icmp_echo packet; t_icmp_echo packet;
t_waitlist *ret; t_waitlist *ret;
size_t len;
if(timediff(last) < set->interval) if(timediff(last) < set->interval)
return (0); return (0);
packet = prepare_icmp_echo(*seq, set->id); packet = prepare_icmp_echo(*seq, set->id);
sendto(set->socket, &packet, sizeof(t_icmp_echo), 0, host->ai_addr, host->ai_addrlen); len = sendto(set->socket, &packet, sizeof(t_icmp_echo), 0, host->ai_addr, host->ai_addrlen);
if(len == (size_t)-1)
{
perror(set->name);
set->err = 1;
g_stop = 1;
}
gettimeofday(last, 0); gettimeofday(last, 0);
ret = malloc(sizeof(t_waitlist)); ret = malloc(sizeof(t_waitlist));
if(!ret) if(!ret)