MINOR: checks: use my_closefrom() to close all FDs
Instead of looping on all FDs, let's use my_closefrom() which does it
respecting the current process' limits and possibly doing it more
efficiently.
diff --git a/src/checks.c b/src/checks.c
index e4c7a48..6d7b6aa 100644
--- a/src/checks.c
+++ b/src/checks.c
@@ -1970,8 +1970,7 @@
/* close all FDs. Keep stdin/stdout/stderr in verbose mode */
fd = (global.mode & (MODE_QUIET|MODE_VERBOSE)) == MODE_QUIET ? 0 : 3;
- while (fd < global.rlimit_nofile)
- close(fd++);
+ my_closefrom(fd);
environ = check->envp;
extchk_setenv(check, EXTCHK_HAPROXY_SERVER_CURCONN, ultoa_r(s->cur_sess, buf, sizeof(buf)));