/*
* This is for internal use, the idea is that you can get a stack
* trace anywhere in the code by calling this function. Maybe it
* should be moved to trace.c.
*/
char *
stackdump(void)
{
void *trace[16];
char **messages = 0, **msg = 0;
int i, trace_size = 0;
char *p, *q;
char *ret;
trace_size = backtrace(trace, 16);
messages = backtrace_symbols(trace, trace_size);
for (i = 0; i < trace_size; i++) {
p = strstr(messages[i], "0x");
p += 2;
while (!isspace(*p)) p++;
p++;
q = strchr(p, '+');
q--;
*q = 0;
msg = addLine(msg, p);
}
removeLineN(msg, 1, 0);
reverseLines(msg);
ret = joinLines(" -> ", msg);
freeLines(msg, 0);
free(messages);
return (ret);
}
static void freeScheme(Scheme* scheme) {
if(scheme != NULL) {
freeLines(scheme->lines, scheme->linesLen);
freeStations(scheme->stations, scheme->stationsLen);
freeLinks(scheme->links, scheme->linksLen);
free(scheme);
}
}
int main(void)
{
readStdinIntoLines();
int i = current_line;
int n = 1; /* amount of places */
while (i >= n)
{
i -= n;
n++;
}
matrix = malloc((unsigned int)(n) * (unsigned int)(n) * sizeof(int));
int originID = 0;
int destinationID = 0;
int length;
/* fill matrix with distances */
for (i = 0; i < current_line; i++)
{
char *part = malloc(sizeof(char) * MAX_LINE_LENGTH);
strcpy(part, lines[i]);
destinationID++;
if (destinationID == n)
{
originID++;
destinationID = originID+1;
}
part = strtok(part, " ");
part = strtok(NULL, " ");
part = strtok(NULL, " ");
part = strtok(NULL, " ");
part = strtok(NULL, " ");
/* we only care about the number at the end */
length = atoi(part);
matrix[originID * n + destinationID] = length;
matrix[destinationID * n + originID] = length;
}
int array[n];
for (i = 0; i < n; i++)
array[i] = i;
doPermutation(array, 0, n);
printf("longest distance: %d\n", currentMax);
freeLines();
return 0;
}
pid_t
smtpmail(char **to, char *subject, char *file)
{
int fd, fd0, wfd, i, j = -1;
pid_t pid;
char buf[MAXLINE];
char sendmail[MAXPATH], *mail;
char **av;
struct utsname ubuf;
char *paths[] = {
"/usr/bin",
"/bin",
"/usr/sbin",
"/usr/etc",
"/etc",
"/usr/lib",
"/usr/local/bin",
0
};
while (paths[++j]) {
sprintf(sendmail, "%s/sendmail", paths[j]);
if (access(sendmail, X_OK) == 0) {
FILE *f, *pipe;
av = addLine(0, strdup(sendmail));
av = addLine(av, strdup("-i"));
EACH (to) av = addLine(av, strdup(to[i]));
av = addLine(av, 0);
pid = spawnvpio(&wfd, 0, 0, av + 1);
freeLines(av, free);
if (pid == -1) return (pid);
pipe = fdopen(wfd, "w");
fputs("To: ", pipe);
EACH (to) {
unless (i == 1) fprintf(pipe, ", ");
fprintf(pipe, "%s", to[i]);
}
fputs("\n", pipe);
if (subject && *subject) {
fprintf(pipe, "Subject: %s\n", subject);
}
fputs("\n", pipe);
f = fopen(file, "r");
while (fgets(buf, sizeof(buf), f)) fputs(buf, pipe);
fclose(f);
fclose(pipe);
return pid;
}
}
