39 lines
1.1 KiB
Diff
39 lines
1.1 KiB
Diff
The man implementation from mandoc does not adjust its output size to the terminal. As this is nice to have on smaller screens such as Termux we patch this in using the following patch adapted from
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https://groups.google.com/forum/#!topic/fa.openbsd.tech/AEDMaZmzSU4
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diff -u -r ../mdocml-1.13.4/term_ascii.c ./term_ascii.c
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--- ../mdocml-1.13.4/term_ascii.c 2016-07-14 07:13:40.000000000 -0400
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+++ ./term_ascii.c 2016-09-26 18:06:08.339737451 -0400
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@@ -18,6 +18,7 @@
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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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#if HAVE_WCHAR
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@@ -64,12 +65,22 @@
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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(struct termp));
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p->line = 1;
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p->tabwidth = 5;
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p->defrmargin = p->lastrmargin = 78;
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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(enum termfont));
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p->fontq[0] = p->fontl = TERMFONT_NONE;
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