int run_supported (const char *cmd, size_t argc, char *argv[]) { /* As a side-effect this also checks that we've called 'launch'. */ CLEANUP_FREE_STRING_LIST char **groups = guestfs_available_all_groups (g); if (groups == NULL) return -1; /* Temporarily replace the error handler so that messages don't get * printed to stderr while we are issuing commands. */ guestfs_push_error_handler (g, NULL, NULL); /* Work out the max string length of any group name. */ size_t i; size_t len = 0; for (i = 0; groups[i] != NULL; ++i) { size_t l = strlen (groups[i]); if (l > len) len = l; } for (i = 0; groups[i] != NULL; ++i) { char *gg[] = { groups[i], NULL }; int r = guestfs_available (g, gg); const char *str = r == 0 ? _("yes") : _("no"); printf ("%*s %s\n", (int) len, groups[i], str); } /* Restore error handler. */ guestfs_pop_error_handler (g); return 0; }
int run_supported (const char *cmd, size_t argc, char *argv[]) { char **groups; /* As a side-effect this also checks that we've called 'launch'. */ groups = guestfs_available_all_groups (g); if (groups == NULL) return -1; /* Temporarily replace the error handler so that messages don't get * printed to stderr while we are issuing commands. */ guestfs_error_handler_cb old_error_cb; void *old_error_cb_data; old_error_cb = guestfs_get_error_handler (g, &old_error_cb_data); guestfs_set_error_handler (g, NULL, NULL); /* Work out the max string length of any group name. */ size_t i; size_t len = 0; for (i = 0; groups[i] != NULL; ++i) { size_t l = strlen (groups[i]); if (l > len) len = l; } for (i = 0; groups[i] != NULL; ++i) { size_t l = strlen (groups[i]); size_t j; for (j = 0; j < len-l; ++j) putchar (' '); printf ("%s", groups[i]); putchar (' '); char *gg[] = { groups[i], NULL }; int r = guestfs_available (g, gg); if (r == 0) printf ("%s", _("yes")); else printf ("%s", _("no")); putchar ('\n'); } /* Free groups list. */ for (i = 0; groups[i] != NULL; ++i) free (groups[i]); free (groups); /* Restore error handler. */ guestfs_set_error_handler (g, old_error_cb, old_error_cb_data); return 0; }