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commit ec657855082ffb5b3f0131426e18808262aa2337
parent d0cc4215645cb1ca072f49b98de30059049f6eac
Author: Parker Ellertson <parkerellertson@airmail.cc>
Date:   Tue, 16 Oct 2018 12:35:09 -0600

Added another externalpipe patch for st.

Diffstat:
st.suckless.org/patches/externalpipe/index.md
 | 
2
++
st.suckless.org/patches/externalpipe/st-externalpipe-20181016-c19e14b.diff
 | 
89
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

2 files changed, 91 insertions(+), 0 deletions(-)
diff --git a/st.suckless.org/patches/externalpipe/index.md b/st.suckless.org/patches/externalpipe/index.md
@@ -34,6 +34,7 @@ Download
 * [st-externalpipe-20170608-b331da5.diff](st-externalpipe-20170608-b331da5.diff)
 * [st-externalpipe-0.8.diff](st-externalpipe-0.8.diff)
 * [st-externalpipe-0.8.1.diff](st-externalpipe-0.8.1.diff)
+* [st-externalpipe-20181016-c19e14b.diff](st-externalpipe-20181016-c19e14b.diff)
 
 Authors
 -------
@@ -41,3 +42,4 @@ Authors
 * Rob Pilling - <robpilling@gmail.com>
 * Laslo Hunhold - <dev@frign.de> (0.4.1, 0.5, 0.6, git ports)
 * Lucas Gabriel Vuotto - <lvuotto92@gmail.com> (0.7, git ports)
+* Parker Ellertson - <parkerellertson@airmail.cc> (git ports)
diff --git a/st.suckless.org/patches/externalpipe/st-externalpipe-20181016-c19e14b.diff b/st.suckless.org/patches/externalpipe/st-externalpipe-20181016-c19e14b.diff
@@ -0,0 +1,89 @@
+From c19e14bef38548e3984a0135f6466f77d56b8d77 Mon Sep 17 00:00:00 2001
+From: Parker Ellertson <parkerellertson@airmail.cc>
+Date: Tue, 16 Oct 2018 12:27:29 -0600
+Subject: [PATCH] Applied externalpipe patch to current git version.
+
+---
+ st.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
+ st.h |  1 +
+ 2 files changed, 54 insertions(+)
+
+diff --git a/st.c b/st.c
+index 46cf2da..2a34f83 100644
+--- a/st.c
++++ b/st.c
+@@ -1978,6 +1978,59 @@ tprinter(char *s, size_t len)
+ 	}
+ }
+ 
++void
++externalpipe(const Arg *arg)
++{
++	int to[2];
++	char buf[UTF_SIZ];
++	void (*oldsigpipe)(int);
++	Glyph *bp, *end;
++	int lastpos, n, newline;
++
++	if (pipe(to) == -1)
++		return;
++
++	switch (fork()) {
++	case -1:
++		close(to[0]);
++		close(to[1]);
++		return;
++	case 0:
++		dup2(to[0], STDIN_FILENO);
++		close(to[0]);
++		close(to[1]);
++		execvp(((char **)arg->v)[0], (char **)arg->v);
++		fprintf(stderr, "st: execvp %s\n", ((char **)arg->v)[0]);
++		perror("failed");
++		exit(0);
++	}
++
++	close(to[0]);
++	/* ignore sigpipe for now, in case child exists early */
++	oldsigpipe = signal(SIGPIPE, SIG_IGN);
++	newline = 0;
++	for (n = 0; n < term.row; n++) {
++		bp = term.line[n];
++		lastpos = MIN(tlinelen(n) + 1, term.col) - 1;
++		if (lastpos < 0)
++			break;
++		end = &bp[lastpos + 1];
++		for (; bp < end; ++bp)
++			if (xwrite(to[1], buf, utf8encode(bp->u, buf)) < 0)
++				break;
++		if ((newline = term.line[n][lastpos].mode & ATTR_WRAP))
++			continue;
++		if (xwrite(to[1], "\n", 1) < 0)
++			break;
++		newline = 0;
++	}
++	if (newline)
++		(void)xwrite(to[1], "\n", 1);
++	close(to[1]);
++	/* restore */
++	signal(SIGPIPE, oldsigpipe);
++}
++
+ void
+ toggleprinter(const Arg *arg)
+ {
+diff --git a/st.h b/st.h
+index 38c61c4..fe56f49 100644
+--- a/st.h
++++ b/st.h
+@@ -83,6 +83,7 @@ void draw(void);
+ void printscreen(const Arg *);
+ void printsel(const Arg *);
+ void sendbreak(const Arg *);
++void externalpipe(const Arg *);
+ void toggleprinter(const Arg *);
+ 
+ int tattrset(int);
+-- 
+2.19.1
+