Fix Hurd build, another go

[users/jgh/exim.git] / src / OS / os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 1de2e3e849dbba3b457145d301351b0db40274d7..772d278addf5315ac5341103952a361f0c01b0f9 100644 (file)
--- a/src/OS/os.h-GNU
+++ b/src/OS/os.h-GNU
@@ -21,7 +21,11 @@ typedef struct flock flock_t;
 #define ICONV_ARG2_TYPE const char **
 
 /* setgroups(0, NULL) succeeds, and drops the gid group
-as well as any supplementary groups*/
+as well as any supplementary groups */
 #define OS_SETGROUPS_ZERO_DROPS_ALL
 
+/* reads and writes on pipes frequently return EINTR.  We provide
+a routine to retry that */
+#define OS_PIPE_RW_EINTR
+
 /* End */