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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/waitn_reap.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/waitn_reap.c')
-rw-r--r--src/libstddjb/waitn_reap.c19
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 ;
+}