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#define _XOPEN_SOURCE 700
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
int main(int argc, char *argv[])
{
int visual = 0;
const char *options = "rRsvc:t:w:";
if (!strcmp(basename(argv[0]), "vi")) {
options = "rRc:t:w:";
visual = 1;
}
char *command = NULL;
int recovery = 0;
int readonly = 0;
int batch = 0;
char *tag = NULL;
int window = 0;
int c;
while ((c = getopt(argc, argv, options)) != -1) {
switch (c) {
case 'c':
command = optarg;
break;
case 'r':
recovery = 1;
break;
case 'R':
readonly = 1;
break;
case 's':
batch = 1;
break;
case 't':
tag = optarg;
break;
case 'v':
visual = 1;
break;
case 'w':
window = atoi(optarg);
break;
default:
return 1;
}
}
printf("starting in %s mode\n", visual ? "visual" : "line");
printf("tag: %s\n", tag ? tag : "-");
printf("command: %s\n", command ? command : "-");
return 0;
}
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