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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "util/map.h"
#include "util/versie.h"
static void usage(FILE *f) {
fprintf(f,
"Gebruik: kat [-hV] <bestand...>\n"
"\n"
"Schakel bestanden aaneen naar standaard uitvoer.\n"
"\n"
" -h Toon deze hulptekst\n"
" -V Toon versienummer\n");
}
// Returns pointer to argument array containing the file names
static char** parse_options(int argc, char **argv) {
int opt;
while ((opt = getopt(argc, argv, "hV")) != -1) {
switch (opt) {
case 'h':
usage(stdout);
exit(0);
case 'V':
drukkedoos_print_versie(stdout, "kat");
exit(0);
case '?':
usage(stderr);
exit(1);
}
}
return argv + optind;
}
static void process(const char *fname) {
struct map *map = open_map(fname);
if (map == NULL) {
exit(1);
}
fwrite(map->addr, 1, map->sb.st_size, stdout);
close_map(map);
}
int entry_kat(int argc, char **argv) {
char **args = parse_options(argc, argv);
if (*args == NULL) {
fprintf(stderr, "kat: Standaard invoer niet ondersteund in deze projectie-gebaseerde implementatie\n");
return 1;
} else {
while (*args != NULL) {
process(*args);
args++;
}
}
return 0;
}
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