File: bgetd.c

package info (click to toggle)
9base 1%3A6-7
  • links: PTS, VCS
  • area: main
  • in suites: buster, stretch
  • size: 5,376 kB
  • sloc: ansic: 61,051; yacc: 1,991; asm: 1,621; cs: 1,150; perl: 965; makefile: 613; sh: 12; sed: 4
file content (36 lines) | stat: -rw-r--r-- 383 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
#include "lib9.h"
#include <bio.h>

struct	bgetd
{
	Biobuf*	b;
	int		eof;
};

static int
Bgetdf(void *vp)
{
	int c;
	struct bgetd *bg = vp;

	c = Bgetc(bg->b);
	if(c == Beof)
		bg->eof = 1;
	return c;
}

int
Bgetd(Biobuf *bp, double *dp)
{
	double d;
	struct bgetd b;

	b.b = bp;
	b.eof = 0;
	d = fmtcharstod(Bgetdf, &b);
	if(b.eof)
		return -1;
	Bungetc(bp);
	*dp = d;
	return 1;
}