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Merge pull request #294 from wltu/fix-unused-result

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Fixed unused result issue with write()
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Yves Rutschle 2021-07-31 16:20:06 +02:00 committed by GitHub
commit 8e38d56167
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1 changed files with 3 additions and 1 deletions
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echosrv.c
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@ -81,7 +81,9 @@ void start_echo(int fd)
if (first) { if (first) {
res = write(fd, buffer, ret + prefix_len); res = write(fd, buffer, ret + prefix_len);
first = 0; first = 0;
write(1, buffer, ret + prefix_len); if (write(1, buffer, ret + prefix_len) < 0) {
fprintf(stderr, "%s", strerror(errno));
}
} else { } else {
res = write(fd, buffer + prefix_len, ret); res = write(fd, buffer + prefix_len, ret);
} }