File: exzero.c

package info (click to toggle)
graphviz 1.7.16-2
  • links: PTS
  • area: non-free
  • in suites: woody
  • size: 11,124 kB
  • ctags: 12,650
  • sloc: ansic: 131,002; sh: 7,483; makefile: 1,954; tcl: 1,760; yacc: 1,758; perl: 253; awk: 150; lex: 96
file content (37 lines) | stat: -rw-r--r-- 399 bytes parent folder | download 
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
37
 
#pragma prototyped
/*
 * Glenn Fowler
 * AT&T Research
 *
 * expression library support
 */

#include "exlib.h"

/*
 * return 0 value for type
 */

Extype_t
exzero(int type)
{
	Extype_t	v;

	switch (type)
	{
	case FLOATING:
		v.floating = 0.0;
		break;
	case INTEGER:
	case UNSIGNED:
		v.integer = 0;
		break;
	case STRING:
		v.string = "";
		break;
	default:
		v.user = 0;
		break;
	}
	return v;
}