src/meta/syscalls.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 *  System calls for meta-file routines
 */


#include  "meta.h"


FILE *
efopen(fname, mode)             /* open a file, report errors */

char  *fname, *mode;

{
 register FILE  *fp;
 FILE  *fopen();

 if ((fp = fopen(fname, mode)) == NULL)  {
    sprintf(errmsg, "cannot open file \"%s\", mode \"%s\"", fname, mode);
    error(USER, errmsg);
    }

 return(fp);
 }


FILE *
mfopen(fname, mode)             /* open a program metafile */

char  *fname;
char  *mode;

{
    char  *mdir, stemp[MAXFNAME];
#if  UNIX || MAC
    char  *getenv();

    if ((mdir = getenv("MDIR")) == NULL)
#endif
        mdir = MDIR;
    sprintf(stemp, "%s%s", mdir, fname);

    return(efopen(stemp, mode));
}


#ifdef  CPM
getpid()                        /* for CP/M, get user number */

{

 return(getusr());
 }
#endif


#ifdef  MAC
getpid()                        /* dummy value for MacIntosh */

{

 return(0);
 }
#endif
Revision:	1.1
Committed:	Sat Feb 22 02:07:26 2003 UTC (22 years, 8 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Log Message:	Changes and check-in for 3.5 release Includes new source files and modifications not recorded for many years See ray/doc/notes/ReleaseNotes for notes between 3.1 and 3.5 release
#	Content
1	#ifndef lint
2	static const char RCSid[] = "$Id$";
3	#endif
4	/*
5	* System calls for meta-file routines
6	*/
7
8
9	#include "meta.h"
10
11
12
13
14
15	FILE *
16	efopen(fname, mode) /* open a file, report errors */
17
18	char fname, mode;
19
20	{
21	register FILE *fp;
22	FILE *fopen();
23
24	if ((fp = fopen(fname, mode)) == NULL) {
25	sprintf(errmsg, "cannot open file \"%s\", mode \"%s\"", fname, mode);
26	error(USER, errmsg);
27	}
28
29	return(fp);
30	}
31
32
33
34	FILE *
35	mfopen(fname, mode) /* open a program metafile */
36
37	char *fname;
38	char *mode;
39
40	{
41	char *mdir, stemp[MAXFNAME];
42	#if UNIX \|\| MAC
43	char *getenv();
44
45	if ((mdir = getenv("MDIR")) == NULL)
46	#endif
47	mdir = MDIR;
48	sprintf(stemp, "%s%s", mdir, fname);
49
50	return(efopen(stemp, mode));
51	}
52
53
54
55	#ifdef CPM
56	getpid() /* for CP/M, get user number */
57
58	{
59
60	return(getusr());
61	}
62	#endif
63
64
65
66	#ifdef MAC
67	getpid() /* dummy value for MacIntosh */
68
69	{
70
71	return(0);
72	}
73	#endif