| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id: syscalls.c,v 1.4 2003/08/01 14:14:24 schorsch Exp $"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* System calls for meta-file routines |
| 6 |
*/ |
| 7 |
|
| 8 |
#include "rtprocess.h" /* getpid() */ |
| 9 |
#include "rterror.h" |
| 10 |
#include "meta.h" |
| 11 |
|
| 12 |
|
| 13 |
FILE * |
| 14 |
efopen( /* open a file, report errors */ |
| 15 |
const char *fname, |
| 16 |
const char *mode |
| 17 |
) |
| 18 |
{ |
| 19 |
FILE *fp; |
| 20 |
FILE *fopen(); |
| 21 |
|
| 22 |
if ((fp = fopen(fname, mode)) == NULL) { |
| 23 |
sprintf(errmsg, "cannot open file \"%s\", mode \"%s\"", fname, mode); |
| 24 |
error(USER, errmsg); |
| 25 |
} |
| 26 |
|
| 27 |
return(fp); |
| 28 |
} |
| 29 |
|
| 30 |
|
| 31 |
|
| 32 |
FILE * |
| 33 |
mfopen( /* open a program metafile */ |
| 34 |
const char *fname, |
| 35 |
const char *mode |
| 36 |
) |
| 37 |
{ |
| 38 |
char *mdir, stemp[MAXFNAME]; |
| 39 |
char *getenv(); |
| 40 |
|
| 41 |
if ((mdir = getenv("MDIR")) == NULL) |
| 42 |
mdir = MDIR; |
| 43 |
sprintf(stemp, "%s%s", mdir, fname); |
| 44 |
|
| 45 |
return(efopen(stemp, mode)); |
| 46 |
} |
| 47 |
|
| 48 |
|
