21 lines
524 B
Diff
21 lines
524 B
Diff
diff -up less-661/os.c.pipefix less-661/os.c
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--- less-661/os.c.pipefix 2024-06-29 19:16:08.000000000 +0200
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+++ less-661/os.c 2024-08-10 08:06:14.762224766 +0200
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@@ -80,6 +80,7 @@ extern int exit_F_on_close;
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extern int follow_mode;
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extern int scanning_eof;
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extern char intr_char;
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+extern int is_tty;
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#if !MSDOS_COMPILER
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extern int tty;
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#endif
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@@ -237,7 +238,7 @@ start:
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}
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#endif
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#if USE_POLL
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- if (fd != tty && use_poll)
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+ if (is_tty && fd != tty && use_poll)
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{
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int ret = check_poll(fd, tty);
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if (ret != 0)
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