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-rw-r--r--src/libstddjb/uncoe.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstddjb/uncoe.c b/src/libstddjb/uncoe.c
new file mode 100644
index 0000000..61593b9
--- /dev/null
+++ b/src/libstddjb/uncoe.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <fcntl.h>
+#include <skalibs/djbunix.h>
+
+int uncoe (int fd)
+{
+ register int flags = fcntl(fd, F_GETFD, 0) ;
+ if (flags < 0) return -1 ;
+ return fcntl(fd, F_SETFD, flags & ~FD_CLOEXEC) ;
+}