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#include <stdio.h>
#include <stdarg.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include <string.h>
FILE *log_fp=NULL;
int logprintf(char *progname, char *msg,...) {
int n;
va_list ap;
va_start(ap, msg);
fprintf(log_fp,";;; %s: %ld: ",progname,time(0));
n=vfprintf(log_fp,msg,ap);
va_end(ap);
fprintf(log_fp,"\n");
return n;
}
void bail(char *progname,char *msg,...) {
int n;
va_list ap;
int e=errno;
va_start(ap, msg);
fprintf(log_fp,";;; %s: %ld: FATAL ",progname,time(0));
n=vfprintf(log_fp,msg,ap);
va_end(ap);
if(e>0)
fprintf(log_fp," (%s)\n",strerror(e));
else
fputc('\n',log_fp);
kill(getpid(),15);
}
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