From 648b2e9209d5da04aff5f8a24aed1cd03a110f8d Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Mon, 11 May 2026 10:42:26 +0000
Subject:  Rename sysdep to selectinfinite, find correct test value for timeout

---
 src/libstddjb/iopause_select.c      |  4 ++--
 src/sysdeps/tryselectinfinite.c     | 42 +++++++++++++++++++++++++++++++++++++
 src/sysdeps/tryselectshorttimeout.c | 41 ------------------------------------
 3 files changed, 44 insertions(+), 43 deletions(-)
 create mode 100644 src/sysdeps/tryselectinfinite.c
 delete mode 100644 src/sysdeps/tryselectshorttimeout.c

(limited to 'src')

diff --git a/src/libstddjb/iopause_select.c b/src/libstddjb/iopause_select.c
index 863bea7..45ce19e 100644
--- a/src/libstddjb/iopause_select.c
+++ b/src/libstddjb/iopause_select.c
@@ -30,10 +30,10 @@ int iopause_select (iopause_fd *x, unsigned int len, tain const *deadline, tain
       if (errno != EOVERFLOW) return -1 ;
       else deadline = 0 ;
     }
-#ifdef SKALIBS_HASSELECTSHORTTIMEOUT
+#ifndef SKALIBS_HASSELECTINFINITE
     if (deadline && tv.tv_sec >= 100000000)
     {
-      tv.tv_sec = 99999999 ;
+      tv.tv_sec = 100000000 ;
       tv.tv_usec = 0 ;
     }
 #endif
diff --git a/src/sysdeps/tryselectinfinite.c b/src/sysdeps/tryselectinfinite.c
new file mode 100644
index 0000000..83b2c06
--- /dev/null
+++ b/src/sysdeps/tryselectinfinite.c
@@ -0,0 +1,42 @@
+/* ISC license. */
+
+#undef _POSIX_C_SOURCE
+#undef _XOPEN_SOURCE
+
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE
+#endif
+#ifndef _NETBSD_SOURCE
+#define _NETBSD_SOURCE
+#endif
+#ifndef _DARWIN_C_SOURCE
+#define _DARWIN_C_SOURCE
+#endif
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/select.h>
+#include <unistd.h>
+#include <errno.h>
+#include <signal.h>
+
+static void alrm_handler (int sig)
+{
+  (void)sig ;
+  _exit(0) ;
+}
+
+int main (void)
+{
+  struct sigaction action = { .sa_handler = &alrm_handler, .sa_flags = SA_NOCLDSTOP } ;
+  struct timeval tv = { .tv_sec = 100000001, .tv_usec = 0 } ;
+  fd_set r, w, x ;
+  FD_ZERO(&r) ;
+  FD_ZERO(&w) ;
+  FD_ZERO(&x) ;
+  sigfillset(&action.sa_mask) ;
+  if (sigaction(SIGALRM, &action, 0) == -1) _exit(111) ;
+  alarm(1) ;
+  select(1, &r, &w, &x, &tv) ;
+  _exit(errno == EINVAL ? 1 : 111) ;
+}
diff --git a/src/sysdeps/tryselectshorttimeout.c b/src/sysdeps/tryselectshorttimeout.c
deleted file mode 100644
index 9049079..0000000
--- a/src/sysdeps/tryselectshorttimeout.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/* ISC license. */
-
-#undef _POSIX_C_SOURCE
-#undef _XOPEN_SOURCE
-
-#ifndef _BSD_SOURCE
-#define _BSD_SOURCE
-#endif
-#ifndef _NETBSD_SOURCE
-#define _NETBSD_SOURCE
-#endif
-#ifndef _DARWIN_C_SOURCE
-#define _DARWIN_C_SOURCE
-#endif
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/select.h>
-#include <unistd.h>
-#include <signal.h>
-
-static void alrm_handler (int sig)
-{
-  (void)sig ;
-  _exit(1) ;
-}
-
-int main (void)
-{
-  struct sigaction action = { .sa_handler = &alrm_handler, .sa_flags = SA_NOCLDSTOP | SA_RESTART } ;
-  struct timeval tv = { .tv_sec = 100000000, .tv_usec = 0 } ;
-  fd_set r, w, x ;
-  FD_ZERO(&r) ;
-  FD_ZERO(&w) ;
-  FD_ZERO(&x) ;
-  sigfillset(&action.sa_mask) ;
-  if (sigaction(SIGALRM, &action, 0) == -1) _exit(111) ;
-  alarm(1) ;
-  if (select(1, &r, &w, &x, &tv) == -1) _exit(errno == EINVAL ? 0 : 111) ;
-  _exit(1) ;
-}
-- 
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