ksh/ksh93-s390.dif

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--- src/cmd/ksh93/bltins/read.c
+++ src/cmd/ksh93/bltins/read.c 2014-02-18 12:46:08.326103466 +0000
@@ -297,6 +297,20 @@ int sh_readline(register Shell_t *shp,ch
ep->e_nttyparm.c_lflag |= ISIG;
tty_set(sffileno(iop),TCSADRAIN,&ep->e_nttyparm);
}
+#if defined(__linux__)
+ else if ((shp->fdstatus[fd]&(IOTTY|IONOSEEK))==0)
+ {
+ struct stat st;
+ if ((fstat(fd, &st) == 0) && S_ISFIFO(st.st_mode))
+ {
+ int fdflg;
+ if (((fdflg = fcntl(fd, F_GETFL)) != -1) && !(fdflg & O_NONBLOCK))
+ fcntl(fd, F_SETFL, fdflg|O_NONBLOCK);
+ shp->fdstatus[fd] |= IONOSEEK;
+ }
+ }
+#endif
+
}
binary = nv_isattr(np,NV_BINARY);
if(!binary && !(flags&(N_FLAG|NN_FLAG)))