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39 lines
947 B
39 lines
947 B
diff -u -r ../mandoc-1.14.3/term_ascii.c ./term_ascii.c
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--- ../mandoc-1.14.3/term_ascii.c 2017-08-05 14:40:22.000000000 +0200
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+++ ./term_ascii.c 2017-08-17 15:58:09.579116114 +0200
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@@ -18,8 +18,10 @@
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#include "config.h"
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#include <sys/types.h>
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+#include <sys/ioctl.h>
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#include <assert.h>
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+#include <fcntl.h>
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#if HAVE_WCHAR
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#include <locale.h>
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#endif
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@@ -64,6 +66,8 @@
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char *v;
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#endif
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struct termp *p;
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+ struct winsize ws;
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+ int tfd;
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p = mandoc_calloc(1, sizeof(*p));
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p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol));
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@@ -71,6 +75,15 @@
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p->line = 1;
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p->defrmargin = p->lastrmargin = 78;
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+
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+ if ((tfd = open("/dev/tty", O_RDWR, 0)) != -1) {
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+ if (ioctl(tfd, TIOCGWINSZ, &ws) != -1) {
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+ if (ws.ws_col < 80)
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+ p->defrmargin = p->lastrmargin = ws.ws_col - 2;
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+ }
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+ close(tfd);
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+ }
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+
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p->fontq = mandoc_reallocarray(NULL,
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(p->fontsz = 8), sizeof(*p->fontq));
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p->fontq[0] = p->fontl = TERMFONT_NONE;
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