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	No need to use select() - we only have one fd - sinit - suckless init
	git clone git://git.suckless.org/sinit
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	---
	commit a9baa02ed953c0a09afd70632610daba6fe9723b
	parent 74f1fb86c974ad805614f8d96388c2df7911eb55
	Author: sin <[email protected]>
	Date: Sat, 8 Feb 2014 13:00:06 +0000

	No need to use select() - we only have one fd

	Diffstat:
	M sinit.c \| 26 +++++++-------------------

	1 file changed, 7 insertions(+), 19 deletions(-)
	---
	diff --git a/sinit.c b/sinit.c
	@@ -6,7 +6,6 @@
	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	-#include <sys/select.h>
	#include <sys/signalfd.h>
	#include <sys/stat.h>
	#include <sys/types.h>
	@@ -39,9 +38,7 @@ main(void)
	sigset_t sigset;
	int sigfd;
	int i;
	- int ret;
	ssize_t n;
	- fd_set rfds;

	if (getpid() != 1)
	return EXIT_FAILURE;
	@@ -64,23 +61,14 @@ main(void)
	spawn(rcinitcmd);

	while (1) {
	- FD_ZERO(&rfds);
	- FD_SET(sigfd, &rfds);
	- ret = select(sigfd + 1, &rfds, NULL, NULL, NULL);
	- if (ret < 0)
	- eprintf("sinit: select:");
	- if (ret == 0)
	+ n = read(sigfd, &siginfo, sizeof(siginfo));
	+ if (n < 0)
	+ eprintf("sinit: read:");
	+ if (n != sizeof(siginfo))
	continue;
	- if (FD_ISSET(sigfd, &rfds)) {
	- n = read(sigfd, &siginfo, sizeof(siginfo));
	- if (n < 0)
	- eprintf("sinit: read:");
	- if (n != sizeof(siginfo))
	- continue;
	- for (i = 0; i < LEN(dispatchsig); i++)
	- if (dispatchsig[i].sig == siginfo.ssi_signo)
	- dispatchsig[i].func();
	- }
	+ for (i = 0; i < LEN(dispatchsig); i++)
	+ if (dispatchsig[i].sig == siginfo.ssi_signo)
	+ dispatchsig[i].func();
	}

	return EXIT_SUCCESS;