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	tnew seq from plan 9 (Anthony Martin) - plan9port - [fork] Plan 9 from user spa…
	git clone git://src.adamsgaard.dk/plan9port
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	---
	commit 470dce9dee60ad1c38721a8ad24247c2fd59191f
	parent 729e53b9e55756f1b0475195489cf7309a2b80ac
	Author: rsc <devnull@localhost>
	Date: Thu, 12 Oct 2006 01:42:11 +0000

	new seq from plan 9 (Anthony Martin)

	Diffstat:
	M src/cmd/seq.c \| 32 ++++++++++++++++++++---------…

	1 file changed, 21 insertions(+), 11 deletions(-)
	---
	diff --git a/src/cmd/seq.c b/src/cmd/seq.c
	t@@ -18,19 +18,19 @@ usage(void)
	void
	buildfmt(void)
	{
	- int i;
	char *dp;
	int w, p, maxw, maxp;
	static char fmt[16];
	char buf[32];
	+ double val;

	format = "%g\n";
	if(!constant)
	return;
	maxw = 0;
	maxp = 0;
	- for(i=0; i<=nsteps; i++){
	- sprint(buf, "%g", min+i*incr);
	+ for(val = min; val <= max; val += incr){
	+ sprint(buf, "%g", val);
	if(strchr(buf, 'e')!=0)
	return;
	dp = strchr(buf,'.');
	t@@ -49,8 +49,9 @@ buildfmt(void)

	void
	main(int argc, char *argv[]){
	- int i, j, n;
	+ int j, n;
	char buf[256], ffmt[4096];
	+ double val;

	ARGBEGIN{
	case 'w':
	t@@ -78,15 +79,24 @@ main(int argc, char *argv[]){
	fprint(2, "seq: zero increment\n");
	exits("zero increment");
	}
	- nsteps = (max-min)/incr+.5;
	if(!format)
	buildfmt();
	- for(i=0; i<=nsteps; i++){
	- n = sprint(buf, format, min+i*incr);
	- if(constant)
	- for(j=0; buf[j]==' '; j++)
	- buf[j] ='0';
	- write(1, buf, n);
	+ if(incr > 0){
	+ for(val = min; val <= max; val += incr){
	+ n = sprint(buf, format, val);
	+ if(constant)
	+ for(j=0; buf[j]==' '; j++)
	+ buf[j] ='0';
	+ write(1, buf, n);
	+ }
	+ }else{
	+ for(val = min; val >= max; val += incr){
	+ n = sprint(buf, format, val);
	+ if(constant)
	+ for(j=0; buf[j]==' '; j++)
	+ buf[j] ='0';
	+ write(1, buf, n);
	+ }
	}
	exits(0);
	}