diff options
Diffstat (limited to 'util/bucts/bucts.c')
| -rw-r--r-- | util/bucts/bucts.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/util/bucts/bucts.c b/util/bucts/bucts.c index a89456c3e6..2bd1c5dbf9 100644 --- a/util/bucts/bucts.c +++ b/util/bucts/bucts.c @@ -38,6 +38,7 @@ enum { }; enum { + BUCTS_UNINITIALIZED = -1, BUCTS_UNSET = 0, BUCTS_SET }; @@ -297,7 +298,7 @@ out: return ret; } -int main(int argc, char *argv[], const char *envp[]) +int main(int argc, char *argv[]) { struct pci_access *pacc; struct pci_dev *dev, *sb = NULL; @@ -306,8 +307,7 @@ int main(int argc, char *argv[], const char *envp[]) #endif int opt, option_index = 0; int print_state = 0; - int change_state = 0; - int bucts_state; + int bucts_state = BUCTS_UNINITIALIZED; static struct option long_options[] = { {"unset", 0, 0, 'u'}, @@ -329,7 +329,7 @@ int main(int argc, char *argv[], const char *envp[]) long_options, &option_index)) != EOF) { switch (opt) { case 'u': - if (change_state) { + if (bucts_state != BUCTS_UNINITIALIZED) { printf("Invalid setting: multiple set/unset arguments\n"); exit(1); } @@ -338,10 +338,9 @@ int main(int argc, char *argv[], const char *envp[]) exit(1); } bucts_state = BUCTS_UNSET; - change_state = 1; break; case 's': - if (change_state) { + if (bucts_state != BUCTS_UNINITIALIZED) { printf("Invalid setting: multiple set/unset arguments\n"); exit(1); } @@ -350,10 +349,9 @@ int main(int argc, char *argv[], const char *envp[]) exit(1); } bucts_state = BUCTS_SET; - change_state = 1; break; case 'p': - if (change_state) { + if (bucts_state != BUCTS_UNINITIALIZED) { printf("Print and Set are mutually exclusive!\n"); exit(1); } @@ -418,7 +416,7 @@ int main(int argc, char *argv[], const char *envp[]) if (print_state) print_status(rcba_addr, has_var_bb); - if (change_state) { + if (bucts_state != BUCTS_UNINITIALIZED) { set_bucts(rcba_addr, bucts_state); print_status(rcba_addr, has_var_bb); } |