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#include <stdio.h>
#include "util.h"
#include "dev.h"
char *outfname, *infname, *user, *host, *pgmnam, efn[256];
FILE *ef;
int olderrfd,debugging;
/* Utility procedures
*/
open_ef()
{
if (!debugging) {
sprintf(efn,"/usr/tmp/%s.err.XXXXXX",pgmnam);
if (!(ef = fopen(mktemp(efn),"w+"))) croak("couldn't open %s",efn);
unlink(efn);
fflush(stderr); olderrfd = dup(2); close(2); dup(fileno(ef));
}
}
close_ef()
{
long fpos;
if (ef) {
/* Now put back the old stderr */
(void) fflush(stderr);
fpos = ftell(stderr);
close(2); dup(olderrfd); close(olderrfd);
/* And print out anything that was sent to stderr */
if (fpos > 0) {
rewind(ef);
dev_print_log(ef);
}
(void) fclose(ef);
ef = NULL;
}
}
/*VARARGS1*/
debug(fmt,a,b,c,d,e)
char *fmt;
long a,b,c,d,e;
{
if (debugging) fprintf(stderr,fmt,a,b,c,d,e);
}
/*VARARGS1*/
croak(fmt,a,b,c,d,e)
char *fmt;
long a,b,c,d,e;
{
fprintf(stderr,"%s: ",pgmnam);
fprintf(stderr,fmt,a,b,c,d,e);
fprintf(stderr,"\n");
if (debugging) {
perror("last error");
if (infname) fprintf(stderr,"input file %s\n",infname);
if (outfname) fprintf(stderr,"output file %s\n",outfname);
if (user && host) fprintf(stderr,"running for %s@%s\n",user,host);
}
close_ef();
exit(0);
}
swallow(nchars,f)
long nchars;
FILE *f;
{
while (nchars-- > 0) (void) getc(f);
}
unsigned long get2(f)
FILE *f;
{
register unsigned long x;
x = getc(f);
x = (x << 8) | getc(f);
return(x);
}
unsigned long get3(f)
FILE *f;
{
register unsigned long x;
x = getc(f);
x = (x << 8) | getc(f);
x = (x << 8) | getc(f);
return(x);
}
unsigned long get4(f)
FILE *f;
{
register unsigned long x;
x = getc(f);
x = (x << 8) | getc(f);
x = (x << 8) | getc(f);
x = (x << 8) | getc(f);
return(x);
}
long sget2(f)
FILE *f;
{
register long x;
x = ((long) ((char) getc(f)));
x = (x << 8) | getc(f);
return(x);
}
long sget3(f)
FILE *f;
{
register long x;
x = ((long) ((char) getc(f)));
x = (x << 8) | getc(f);
x = (x << 8) | getc(f);
return(x);
}
long sget4(f)
FILE *f;
{
register long x;
x = ((long) ((char) getc(f)));
x = (x << 8) | getc(f);
x = (x << 8) | getc(f);
x = (x << 8) | getc(f);
return(x);
}
put4(l,f)
unsigned long l;
FILE *f;
{
putc((l >> 24) & 0377,f);
putc((l >> 16) & 0377,f);
putc((l >> 8) & 0377,f);
putc(l & 0377,f);
}
put2(s,f)
unsigned short s;
FILE *f;
{
putc((s >> 8) & 0377,f);
putc(s & 0377,f);
}
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