iApply externalpipe patch to default. - st - Simple Terminal	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
1Log	/scm/st//log.gph	gopher.r-36.net	70
1Files	/scm/st//files.gph	gopher.r-36.net	70
1Refs	/scm/st//refs.gph	gopher.r-36.net	70
1README	/scm/st//file/README.gph	gopher.r-36.net	70
1LICENSE	/scm/st//file/LICENSE.gph	gopher.r-36.net	70
i---	Err	gopher.r-36.net	70
1commit c5087aac7bbdbffd5a26a578fb1f401b48b91bf1	/scm/st//commit/c5087aac7bbdbffd5a26a578fb1f401b48b91bf1.gph	gopher.r-36.net	70
1parent c63a87cd936c1eeef14c4c21572e5b782d3df4bc	/scm/st//commit/c63a87cd936c1eeef14c4c21572e5b782d3df4bc.gph	gopher.r-36.net	70
hAuthor: Christoph Lohmann <20h@r-36.net>	URL:mailto:20h@r-36.net	gopher.r-36.net	70
iDate:   Sun, 19 Feb 2017 16:45:51 +0100	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
iApply externalpipe patch to default.	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
iDiffstat:	Err	gopher.r-36.net	70
i  st.c                                |      57 +++++++++++++++++++++++++++++++	Err	gopher.r-36.net	70
i	Err	gopher.r-36.net	70
i1 file changed, 57 insertions(+), 0 deletions(-)	Err	gopher.r-36.net	70
i---	Err	gopher.r-36.net	70
1diff --git a/st.c b/st.c	/scm/st//file/st.c.gph	gopher.r-36.net	70
i@@ -344,6 +344,7 @@ static void printscreen(const Arg *) ;	Err	gopher.r-36.net	70
i static void iso14755(const Arg *);	Err	gopher.r-36.net	70
i static void toggleprinter(const Arg *);	Err	gopher.r-36.net	70
i static void sendbreak(const Arg *);	Err	gopher.r-36.net	70
i+static void externalpipe(const Arg *);	Err	gopher.r-36.net	70
i 	Err	gopher.r-36.net	70
i /* Config.h for applying patches and the configuration. */	Err	gopher.r-36.net	70
i #include "config.h"	Err	gopher.r-36.net	70
i@@ -2996,6 +2997,62 @@ eschandle(uchar ascii)	Err	gopher.r-36.net	70
i }	Err	gopher.r-36.net	70
i 	Err	gopher.r-36.net	70
i void	Err	gopher.r-36.net	70
i+externalpipe(const Arg *arg)	Err	gopher.r-36.net	70
i+{	Err	gopher.r-36.net	70
i+        int to[2]; /* 0 = read, 1 = write */	Err	gopher.r-36.net	70
i+        pid_t child;	Err	gopher.r-36.net	70
i+        int n;	Err	gopher.r-36.net	70
i+        void (*oldsigpipe)(int);	Err	gopher.r-36.net	70
i+        char buf[UTF_SIZ];	Err	gopher.r-36.net	70
i+        Glyph *bp, *end;	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        if(pipe(to) == -1)	Err	gopher.r-36.net	70
i+                return;	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        /* sigchld() handles this */	Err	gopher.r-36.net	70
i+        switch(child = fork()){	Err	gopher.r-36.net	70
i+                case -1:	Err	gopher.r-36.net	70
i+                        close(to[0]), close(to[1]);	Err	gopher.r-36.net	70
i+                        return;	Err	gopher.r-36.net	70
i+                case 0:	Err	gopher.r-36.net	70
i+                        /* child */	Err	gopher.r-36.net	70
i+                        close(to[1]);	Err	gopher.r-36.net	70
i+                        dup2(to[0], STDIN_FILENO); /* 0<&to */	Err	gopher.r-36.net	70
i+                        close(to[0]);	Err	gopher.r-36.net	70
i+                        execvp(	Err	gopher.r-36.net	70
i+                                        "sh",	Err	gopher.r-36.net	70
i+                                        (char *const []){	Err	gopher.r-36.net	70
i+                                                "/bin/sh",	Err	gopher.r-36.net	70
i+                                                "-c",	Err	gopher.r-36.net	70
i+                                                (char *)arg->v,	Err	gopher.r-36.net	70
i+                                                0	Err	gopher.r-36.net	70
i+                                        });	Err	gopher.r-36.net	70
i+                        exit(127);	Err	gopher.r-36.net	70
i+        }	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        /* parent */	Err	gopher.r-36.net	70
i+        close(to[0]);	Err	gopher.r-36.net	70
i+        /* ignore sigpipe for now, in case child exits early */	Err	gopher.r-36.net	70
i+        oldsigpipe = signal(SIGPIPE, SIG_IGN);	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        for(n = 0; n < term.row; n++){	Err	gopher.r-36.net	70
i+                bp = &term.line[n][0];	Err	gopher.r-36.net	70
i+                end = &bp[MIN(tlinelen(n), term.col) - 1];	Err	gopher.r-36.net	70
i+                if(bp != end || bp->u != ' ')	Err	gopher.r-36.net	70
i+                        for(; bp <= end; ++bp)	Err	gopher.r-36.net	70
i+                                if(xwrite(to[1], buf, utf8encode(bp->u, buf)) < 0)	Err	gopher.r-36.net	70
i+                                        break;	Err	gopher.r-36.net	70
i+                if(xwrite(to[1], "\n", 1) < 0)	Err	gopher.r-36.net	70
i+                        break;	Err	gopher.r-36.net	70
i+        }	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        close(to[1]);	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+        /* restore */	Err	gopher.r-36.net	70
i+        signal(SIGPIPE, oldsigpipe);	Err	gopher.r-36.net	70
i+}	Err	gopher.r-36.net	70
i+	Err	gopher.r-36.net	70
i+void	Err	gopher.r-36.net	70
i ttputc(Rune u)	Err	gopher.r-36.net	70
i {	Err	gopher.r-36.net	70
i         char c[UTF_SIZ];	Err	gopher.r-36.net	70
.