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root/radiance/ray/src/cal/ev.c
Revision: 1.4
Committed: Wed Aug 20 09:30:16 2003 UTC (20 years, 10 months ago) by schorsch
Content type: text/plain
Branch: MAIN
Changes since 1.3: +2 -1 lines
Log Message:
Added include for errno.h.

File Contents

# User Rev Content
1 greg 1.1 #ifndef lint
2 schorsch 1.4 static const char RCSid[] = "$Id: ev.c,v 1.3 2003/07/27 22:12:01 schorsch Exp $";
3 greg 1.1 #endif
4     /*
5     * ev.c - program to evaluate expression arguments
6     *
7     * 1/29/87
8     */
9    
10 schorsch 1.2 #include <stdlib.h>
11 greg 1.1 #include <stdio.h>
12 schorsch 1.4 #include <errno.h>
13 greg 1.1
14     #include "calcomp.h"
15 schorsch 1.3 #include "rterror.h"
16 greg 1.1
17    
18     main(argc, argv)
19     int argc;
20     char *argv[];
21     {
22     extern int errno;
23     int i;
24    
25     esupport |= E_FUNCTION;
26     esupport &= ~(E_VARIABLE|E_INCHAN|E_OUTCHAN|E_RCONST);
27    
28     #ifdef BIGGERLIB
29     biggerlib();
30     #endif
31    
32     errno = 0;
33     for (i = 1; i < argc; i++)
34     printf("%.9g\n", eval(argv[i]));
35    
36     quit(errno ? 2 : 0);
37     }
38    
39    
40     void
41     eputs(msg)
42     char *msg;
43     {
44     fputs(msg, stderr);
45     }
46    
47    
48     void
49     wputs(msg)
50     char *msg;
51     {
52     eputs(msg);
53     }
54    
55    
56     void
57     quit(code)
58     int code;
59     {
60     exit(code);
61     }