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selftests/net/socket.c: removed warnings from unused returns

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socket.c: In function ‘run_tests’:
socket.c:59:25: warning: ignoring return value of ‘strerror_r’ \
declared with attribute ‘warn_unused_result’ [-Wunused-result]
59 | strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

socket.c:60:25: warning: ignoring return value of ‘strerror_r’ \
declared with attribute ‘warn_unused_result’ [-Wunused-result]
60 | strerror_r(errno, err_string2, ERR_STRING_SZ);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

socket.c:73:33: warning: ignoring return value of ‘strerror_r’ \
declared with attribute ‘warn_unused_result’ [-Wunused-result]
73 | strerror_r(errno, err_string1, ERR_STRING_SZ);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

changelog:
v2
- const char* messages and fixed patch warnings of max 75 chars
  per line

Signed-off-by: Alex Tran <alex.t.tran@gmail.com>
Link: https://patch.msgid.link/20250819025227.239885-1-alex.t.tran@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Alex Tran 2025-08-18 19:52:27 -07:00 committed by Jakub Kicinski
parent 8f2c72f225
commit 6b4b1d577e
1 changed files with 6 additions and 5 deletions
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11
tools/testing/selftests/net/socket.c
View File

@ -39,6 +39,7 @@ static int run_tests(void)
{
char err_string1[ERR_STRING_SZ];
char err_string2[ERR_STRING_SZ];
const char *msg1, *msg2;
int i, err;
err = 0;
@ -56,13 +57,13 @@ static int run_tests(void)
errno == -s->expect)
continue;
strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
strerror_r(errno, err_string2, ERR_STRING_SZ);
msg1 = strerror_r(-s->expect, err_string1, ERR_STRING_SZ);
msg2 = strerror_r(errno, err_string2, ERR_STRING_SZ);
fprintf(stderr, "socket(%d, %d, %d) expected "
"err (%s) got (%s)\n",
s->domain, s->type, s->protocol,
err_string1, err_string2);
msg1, msg2);
err = -1;
break;
@ -70,12 +71,12 @@ static int run_tests(void)
close(fd);
if (s->expect < 0) {
strerror_r(errno, err_string1, ERR_STRING_SZ);
msg1 = strerror_r(errno, err_string1, ERR_STRING_SZ);
fprintf(stderr, "socket(%d, %d, %d) expected "
"success got err (%s)\n",
s->domain, s->type, s->protocol,
err_string1);
msg1);
err = -1;
break;