diff options
Diffstat (limited to 'swaponoff.c')
| -rw-r--r-- | swaponoff.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/swaponoff.c b/swaponoff.c index 6bda222..bc096ea 100644 --- a/swaponoff.c +++ b/swaponoff.c @@ -36,13 +36,16 @@ static int whichApp; static const char *appName; static const char swapoff_usage[] = + "swapoff [OPTION] [device]\n\n" + "Stop swapping virtual memory pages on the given device.\n\n" + "Options:\n" + "\t-a\tStop swapping on all swap devices\n"; - "swapoff device\n" - "\nStop swapping virtual memory pages on the given device.\n"; static const char swapon_usage[] = - - "swapon device\n" - "\nStart swapping virtual memory pages on the given device.\n"; + "swapon [OPTION] [device]\n\n" + "Start swapping virtual memory pages on the given device.\n\n" + "Options:\n" + "\t-a\tStart swapping on all swap devices\n"; #define SWAPON_APP 1 @@ -85,12 +88,6 @@ static void do_em_all() extern int swap_on_off_main(int argc, char **argv) { - struct stat statBuf; - - if (stat("/etc/fstab", &statBuf) < 0) - fprintf(stderr, - "/etc/fstab file missing -- Please install one.\n\n"); - if (strcmp(*argv, "swapon") == 0) { appName = *argv; whichApp = SWAPON_APP; @@ -100,8 +97,9 @@ extern int swap_on_off_main(int argc, char **argv) whichApp = SWAPOFF_APP; } - if (argc < 2) + if (argc != 2) { goto usage_and_exit; + } argc--; argv++; @@ -110,6 +108,7 @@ extern int swap_on_off_main(int argc, char **argv) while (*++(*argv)) switch (**argv) { case 'a': + whine_if_fstab_is_missing(); do_em_all(); break; default: |