27 lines
754 B
Text
27 lines
754 B
Text
$NetBSD: patch-ag,v 1.2 2000/03/23 22:08:52 tron Exp $
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--- src/unix.c.orig Sat Nov 13 14:57:12 1999
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+++ src/unix.c Sat Nov 13 15:04:45 1999
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@@ -816,9 +816,19 @@
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exit(1);
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}
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- /* Get size from termcap */
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- term.t_nrow = tgetnum("li") - 1;
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- term.t_ncol = tgetnum("co");
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+ /*
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+ * If LINES and/or COLUMNS are set in the environment then use those
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+ * values, otherwise get them from termcap.
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+ */
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+ if ((cp = getenv("LINES")) == NULL || sscanf(cp, "%d",
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+ &term.t_nrow) != 1)
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+ term.t_nrow = tgetnum("li");
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+ term.t_nrow -= 1;
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+
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+ if ((cp = getenv("COLUMNS")) == NULL || sscanf(cp, "%d",
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+ &term.t_ncol) != 1)
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+ term.t_ncol = tgetnum("co");
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+
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if (term.t_nrow < 3 || term.t_ncol < 3) {
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puts("Screen size is too small!");
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exit(1);
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