21 lines
515 B
Plaintext
21 lines
515 B
Plaintext
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--- src/cmd/ksh93/sh/io.c.orig 2015-12-09 11:18:00.657295950 +0000
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+++ src/cmd/ksh93/sh/io.c 2015-12-09 11:18:57.719080685 +0000
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@@ -1541,7 +1541,17 @@ int sh_redirect(Shell_t *shp,struct iono
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sh_iosave(shp,fn,indx,tname?fname:(trunc?Empty:0));
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}
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else if(sh_subsavefd(fn))
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+ {
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+ if(fd==fn)
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+ {
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+ if((r=sh_fcntl(fd,F_DUPFD,10)) > 0)
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+ {
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+ fd = r;
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+ sh_close(fn);
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+ }
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+ }
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sh_iosave(shp,fn,indx|IOSUBSHELL,tname?fname:0);
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+ }
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}
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if(fd<0)
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{
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