initial commit with rc for skalibs-2.0.0.0

1 files changed, 19 insertions, 0 deletions

diff --git a/src/libstddjb/waitn_reap.c b/src/libstddjb/waitn_reap.c
new file mode 100644
index 0000000..96a0c61
--- /dev/null
+++ b/src/libstddjb/waitn_reap.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <sys/types.h>
+#include <skalibs/djbunix.h>
+
+int waitn_reap (pid_t *pids, unsigned int len)
+{
+  unsigned int n = 0 ;
+  while (len)
+  {
+    int w ;
+    register int r = wait_pids_nohang(pids, len, &w) ;
+    if (r < 0) return r ;
+    else if (!r) break ;
+    pids[r-1] = pids[--len] ;
+    n++ ;
+  }
+  return (int)n ;
+}