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authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
commit89b7b67a13ebb7965cc7f13ad0595e2194a2d34c (patch)
tree25efd77a90ae87236e6730d8ea3846bbe0fd126f /src/trynpbg1.c
add sqmail-4.2.29asqmail-4.2
Diffstat (limited to 'src/trynpbg1.c')
-rw-r--r--src/trynpbg1.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/trynpbg1.c b/src/trynpbg1.c
new file mode 100644
index 0000000..01a152e
--- /dev/null
+++ b/src/trynpbg1.c
@@ -0,0 +1,26 @@
+#include "select.h"
+#include "open.h"
+#include "fifo.h"
+
+#define FN "temp-trynpbg1.fifo"
+
+int main()
+{
+ int flagbug;
+ struct timeval instant;
+ fd_set rfds;
+
+ flagbug = 0;
+ if (fifo_make(FN,0600) != -1) {
+ close(0);
+ if (open_read(FN) == 0) {
+ FD_ZERO(&rfds);
+ FD_SET(0,&rfds);
+ instant.tv_sec = instant.tv_usec = 0;
+ if (select(1,&rfds,(fd_set *) 0,(fd_set *) 0,&instant) > 0)
+ flagbug = 1;
+ }
+ unlink(FN);
+ }
+ _exit(!flagbug);
+}