fp = popen (buf, "w");
if (fp == NULL) {
- reply_with_perror (buf);
+ reply_with_perror ("failed to open pipe: %s", buf);
return -1;
}
for (i = 0; lines[i] != NULL; ++i) {
if (fprintf (fp, "%s\n", lines[i]) < 0) {
- reply_with_perror (buf);
+ reply_with_perror ("failed to write to pipe: %s", buf);
pclose (fp);
return -1;
}