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Fix externalpipein patch (#78)

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* fix externalpipein patch

don't close the slave fd, according to the original patch in
https://lists.suckless.org/hackers/2004/17218.html

* externalpipein patch: add example command

press S-C-M to set the terminal background green dynamically.

Replace `printf ...` with `dynamic-colors cycle` command mentioned in
https://lists.suckless.org/hackers/2004/17218.html to cycle though the
available dynamic color themes.
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step 2022-08-16 16:49:10 +02:00 • committed by GitHub
parent bcfa5b9b7f
commit 427895a7c2
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2 changed files with 12 additions and 2 deletions
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st.c
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@ -1090,15 +1090,16 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
#endif // RIGHTCLICKTOPLUMB_PATCH
die("pledge\n");
#endif
close(s);
cmdfd = m;
#if EXTERNALPIPEIN_PATCH && EXTERNALPIPE_PATCH
csdfd = s;
cmdfd = m;
memset(&sa, 0, sizeof(sa));
sigemptyset(&sa.sa_mask);
sa.sa_handler = sigchld;
sigaction(SIGCHLD, &sa, NULL);
#else
close(s);
cmdfd = m;
signal(SIGCHLD, sigchld);
#endif // EXTERNALPIPEIN_PATCH
break;