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#include <stdio.h>
#include <stdlib.h>
#ifndef vms
#include <malloc.h>
#endif
#include <time.h>
#include <string.h>
#define MAX_CONFIGS 32
void usage(void)
{
fprintf(stderr,"Usage: random_effect <config_database>\n");
exit(1);
}
int main(int argc, char *argv[])
{
time_t now;
FILE *fin;
char xb_cmdline[1024];
char *names[MAX_CONFIGS];
char line[256];
int cnt=0;
int i;
if(argc!=2)
usage();
now = time(NULL);
srand((unsigned int)now); /* randomize */
fin=fopen(argv[1],"r");
if(fin==NULL)
{
fprintf(stderr,"Could not open the xbanner configuration-files list\n");
exit(1);
}
fgets(xb_cmdline,1023,fin); /* get the cmd line to run xbanner */
xb_cmdline[strlen(xb_cmdline)-1]='\0'; /* trim CR */
strcat(xb_cmdline," -file "); /* add the -file option */
while(fgets(line,255,fin)!=NULL)
{
names[cnt]=(char*)malloc(strlen(line)+1);
if(names[cnt]==NULL)
{
fprintf(stderr,"Memory allocation error\n");
exit(1);
}
strcpy(names[cnt],line);
cnt++;
}
i=rand()%cnt;
strcat(xb_cmdline,names[i]);
fprintf(stderr,"XBanner Random Effect executing: %s\n",xb_cmdline);
system(xb_cmdline);
return 0;
}
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