3 files changed, 9 insertions, 20 deletions
diff --git a/src/librandom/random_init.c b/src/librandom/random_init.c
index e780cfa..e47f8df 100644
--- a/src/librandom/random_init.c
+++ b/src/librandom/random_init.c
@@ -6,6 +6,7 @@
 
 #include <skalibs/nonposix.h>
 #include <stdlib.h>
+
 #include <skalibs/random.h>
 
 int random_init ()
@@ -45,29 +46,20 @@ SURFSchedule surf_here = SURFSCHEDULE_ZERO ;
 #ifdef SKALIBS_HASDEVURANDOM
 
 #include <errno.h>
+
 #include <skalibs/djbunix.h>
 
 int random_fd = -1 ;
 
 int random_init ()
 {
-  int fd ;
   char seed[160] ;
+  if (random_fd >= 0) return 1 ;
   random_makeseed(seed) ;
   surf_init(&surf_here, seed) ;
   openwritenclose_unsafe("/dev/urandom", seed, 160) ;
-  if (random_fd < 0)
-  {
-    fd = open_readb("/dev/urandom") ;
-    if (fd < 0) return 0 ;
-    if (coe(fd) < 0)
-    {
-      fd_close(fd) ;
-      return 0 ;
-    }
-    random_fd = fd ;
-  }
-  return 1 ;
+  random_fd = openc_readb("/dev/urandom") ;
+  return random_fd >= 0 ;
 }
 
 #else /* default */
diff --git a/src/libstddjb/fd_cat.c b/src/libstddjb/fd_cat.c
index fdaf093..4acc08a 100644
--- a/src/libstddjb/fd_cat.c
+++ b/src/libstddjb/fd_cat.c
@@ -1,6 +1,7 @@
 /* ISC license. */
 
 #include <sys/types.h>
+
 #include <skalibs/iobuffer.h>
 #include <skalibs/djbunix.h>
 
diff --git a/src/libstddjb/iobufferk_init.c b/src/libstddjb/iobufferk_init.c
index 93cd615..12a2822 100644
--- a/src/libstddjb/iobufferk_init.c
+++ b/src/libstddjb/iobufferk_init.c
@@ -6,18 +6,14 @@
 
 #include <sys/stat.h>
 #include <fcntl.h>
+
 #include <skalibs/djbunix.h>
 #include <skalibs/iobuffer.h>
 
 static int iobufferk_init_0 (iobufferk *k)
 {
-  int fd = open_write("/dev/null") ;
+  int fd = openc_write("/dev/null") ;
   if (fd < 0) return 0 ;
-  if (coe(fd) < 0)
-  {
-    fd_close(fd) ;
-    return 0 ;
-  }
   k->p[0] = -1 ;
   k->p[1] = fd ;
   return 1 ;
@@ -31,7 +27,7 @@ static int iobufferk_nofd (iobufferk *k)
 
 static int iobufferk_init_3 (iobufferk *k)
 {
-  return (pipenbcoe(k->p) >= 0) ;
+  return (pipecoe(k->p) >= 0) ;
 }
 
 static iobufferk_output_func_t_ref iobufferk_init_f[4] =