/*
	Present 2 redir record files with readable time-stamp, interleaving
	the input and output so we can see the various response time.
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <misc.h>

#include <tlmplib.h>


static void fill (FILE *f, char line[1000])
{
	if (line[0] == '\0'){
		if (feof(f)
			|| fgets(line,999,f)==NULL){
			strcpy (line,"Z");
		}
	}
}

<mod>
int main (int argc, char *argv[])
{
	glocal int ret = -1;
	glocal.ret = <call tlmpprogram>(argc,argv);
	<f init>
		setproginfo ("mergedump",PACKAGE_REV
			,"Produce a readable output from 2 redir record files (input and output)\n"
			 "\n"
			 "mergedump file.in.xxxx file.out.xxxx\n");
	</f>
	<f main>
		int ret = -1;
		if (argc != 2){
			usage();
		}else{
			SSTRING cmd;
			cmd.setfromf ("redirdump -n %s",argv[0]);
			FILE *f1 = popen (cmd.get(),"r");
			if (f1 == NULL){
				tlmp_error ("Can't execute %s (%s)\n",cmd.get(),strerror(errno));
			}else{
				cmd.setfromf ("redirdump -n %s",argv[1]);
				FILE *f2 = popen (cmd.get(),"r");
				if (f2 == NULL){
					tlmp_error ("Can't execute %s (%s)\n",cmd.get(),strerror(errno));
				}else{
					char line1[1000],line2[1000];
					line1[0] = '\0';
					line2[0] = '\0';
					while (!feof(f1) && !feof(f2)){
						fill (f1,line1);
						fill (f2,line2);
						int cmp = strcmp(line1,line2);
						if (cmp < 0){
							printf ("IN: %s",line1);
							line1[0] = '\0';
						}else{
							printf ("OU: %s",line2);
							line2[0] = '\0';
						}
					}
					pclose (f2);
					ret = 0;
				}
				pclose (f1);
			}
		}
		return ret;
	</f>
	</call>
	return glocal.ret;
}
</mod>