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Diffstat (limited to 'gnu/libexec/uucp/libunix/isfork.c')
-rw-r--r--gnu/libexec/uucp/libunix/isfork.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/libunix/isfork.c b/gnu/libexec/uucp/libunix/isfork.c
new file mode 100644
index 000000000000..f067d07552cd
--- /dev/null
+++ b/gnu/libexec/uucp/libunix/isfork.c
@@ -0,0 +1,25 @@
+/* isfork.c
+ Retry fork several times before giving up. */
+
+#include "uucp.h"
+
+#include "sysdep.h"
+
+#include <errno.h>
+
+pid_t
+ixsfork ()
+{
+ int i;
+ pid_t iret;
+
+ for (i = 0; i < 10; i++)
+ {
+ iret = fork ();
+ if (iret >= 0 || errno != EAGAIN)
+ return iret;
+ sleep (5);
+ }
+
+ return iret;
+}