diff options
Diffstat (limited to 'miscutils')
-rw-r--r-- | miscutils/makedevs.c | 9 | ||||
-rw-r--r-- | miscutils/mt.c | 7 | ||||
-rw-r--r-- | miscutils/update.c | 9 |
3 files changed, 17 insertions, 8 deletions
diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c index c8206e020..5072095b5 100644 --- a/miscutils/makedevs.c +++ b/miscutils/makedevs.c | |||
@@ -17,8 +17,9 @@ | |||
17 | #include <sys/stat.h> | 17 | #include <sys/stat.h> |
18 | 18 | ||
19 | static const char makedevs_usage[] = | 19 | static const char makedevs_usage[] = |
20 | "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n\n" | 20 | "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n" |
21 | "Creates a range of block or character special files\n\n" | 21 | #ifndef BB_FEATURE_TRIVIAL_HELP |
22 | "\nCreates a range of block or character special files\n\n" | ||
22 | "TYPEs include:\n" | 23 | "TYPEs include:\n" |
23 | "\tb:\tMake a block (buffered) device.\n" | 24 | "\tb:\tMake a block (buffered) device.\n" |
24 | "\tc or u:\tMake a character (un-buffered) device.\n" | 25 | "\tc or u:\tMake a character (un-buffered) device.\n" |
@@ -28,7 +29,9 @@ static const char makedevs_usage[] = | |||
28 | "If 's' is the last argument, the base device is created as well.\n\n" | 29 | "If 's' is the last argument, the base device is created as well.\n\n" |
29 | "For example:\n" | 30 | "For example:\n" |
30 | "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" | 31 | "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" |
31 | "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"; | 32 | "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n" |
33 | #endif | ||
34 | ; | ||
32 | 35 | ||
33 | int makedevs_main(int argc, char **argv) | 36 | int makedevs_main(int argc, char **argv) |
34 | { | 37 | { |
diff --git a/miscutils/mt.c b/miscutils/mt.c index cf20d1711..28922f8d9 100644 --- a/miscutils/mt.c +++ b/miscutils/mt.c | |||
@@ -4,8 +4,11 @@ | |||
4 | #include <sys/mtio.h> | 4 | #include <sys/mtio.h> |
5 | #include <sys/fcntl.h> | 5 | #include <sys/fcntl.h> |
6 | 6 | ||
7 | static const char mt_usage[] = "mt [-f device] opcode value\n\n" | 7 | static const char mt_usage[] = "mt [-f device] opcode value\n" |
8 | "Control magnetic tape drive operation\n"; | 8 | #ifndef BB_FEATURE_TRIVIAL_HELP |
9 | "\nControl magnetic tape drive operation\n" | ||
10 | #endif | ||
11 | ; | ||
9 | 12 | ||
10 | struct mt_opcodes { | 13 | struct mt_opcodes { |
11 | char *name; | 14 | char *name; |
diff --git a/miscutils/update.c b/miscutils/update.c index 18b13e8c9..14f1d3c20 100644 --- a/miscutils/update.c +++ b/miscutils/update.c | |||
@@ -35,12 +35,15 @@ _syscall2(int, bdflush, int, func, int, data); | |||
35 | #endif /* __GLIBC__ */ | 35 | #endif /* __GLIBC__ */ |
36 | 36 | ||
37 | static char update_usage[] = | 37 | static char update_usage[] = |
38 | "update [options]\n\n" | 38 | "update [options]\n" |
39 | "Periodically flushes filesystem buffers.\n\n" | 39 | #ifndef BB_FEATURE_TRIVIAL_HELP |
40 | "\nPeriodically flushes filesystem buffers.\n\n" | ||
40 | "Options:\n" | 41 | "Options:\n" |
41 | "\t-S\tforce use of sync(2) instead of flushing\n" | 42 | "\t-S\tforce use of sync(2) instead of flushing\n" |
42 | "\t-s SECS\tcall sync this often (default 30)\n" | 43 | "\t-s SECS\tcall sync this often (default 30)\n" |
43 | "\t-f SECS\tflush some buffers this often (default 5)\n"; | 44 | "\t-f SECS\tflush some buffers this often (default 5)\n" |
45 | #endif | ||
46 | ; | ||
44 | 47 | ||
45 | static unsigned int sync_duration = 30; | 48 | static unsigned int sync_duration = 30; |
46 | static unsigned int flush_duration = 5; | 49 | static unsigned int flush_duration = 5; |