X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/f8f40a64d41c4d47b974810320ab257e2eac0cf3..2791749f220602482c2cce772e6520c54218c0dd:/src/OS/os.h-GNU

diff --git a/src/OS/os.h-GNU b/src/OS/os.h-GNU
index 1de2e3e84..772d278ad 100644
--- 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 */