diff options
Diffstat (limited to 'toys')
| -rw-r--r-- | toys/pending/dd.c | 46 |
1 files changed, 8 insertions, 38 deletions
diff --git a/toys/pending/dd.c b/toys/pending/dd.c index 0bb48494..2160e723 100644 --- a/toys/pending/dd.c +++ b/toys/pending/dd.c @@ -40,8 +40,7 @@ config DD #include "toys.h" GLOBALS( - int show_xfer; - int show_records; + int show_xfer, show_records; unsigned long long bytes, c_count, in_full, in_part, out_full, out_part; struct timeval start; struct { @@ -63,13 +62,6 @@ struct pair { unsigned val; }; -static struct pair suffixes[] = { - { "c", 1 }, { "w", 2 }, { "b", 512 }, - { "kD", 1000 }, { "k", 1024 }, { "K", 1024 }, - { "MD", 1000000 }, { "M", 1048576 }, - { "GD", 1000000000 }, { "G", 1073741824 } -}; - static struct pair clist[] = { { "fsync", C_FSYNC }, { "noerror", C_NOERROR }, @@ -77,29 +69,6 @@ static struct pair clist[] = { { "sync", C_SYNC }, }; -static unsigned long long strsuftoll(char *arg, int def, unsigned long long max) -{ - unsigned long long result; - char *p = arg; - int i, idx = -1; - - while (isspace(*p)) p++; - if (*p == '-') error_exit("invalid number '%s'", arg); - - errno = 0; - result = strtoull(p, &p, 0); - if (errno == ERANGE || result > max || result < def) - perror_exit("invalid number '%s'", arg); - if (*p != '\0') { - for (i = 0; i < ARRAY_LEN(suffixes); i++) - if (!strcmp(p, suffixes[i].name)) idx = i; - if (idx == -1 || (max/suffixes[idx].val < result)) - error_exit("invalid number '%s'", arg); - result *= suffixes[idx].val; - } - return result; -} - static void status() { double seconds; @@ -169,16 +138,17 @@ void dd_main() for (args = toys.optargs; *args; args++) { char *arg = *args; - if (strstarteq(&arg, "bs")) bs = strsuftoll(arg, 1, LONG_MAX); - else if (strstarteq(&arg, "ibs")) TT.in.sz = strsuftoll(arg, 1, LONG_MAX); - else if (strstarteq(&arg, "obs")) TT.out.sz = strsuftoll(arg, 1, LONG_MAX); - else if (strstarteq(&arg, "count")) TT.c_count = strsuftoll(arg, 0, ULLONG_MAX-1); + if (strstarteq(&arg, "bs")) bs = atolx_range(arg, 1, LONG_MAX); + else if (strstarteq(&arg, "ibs")) TT.in.sz = atolx_range(arg, 1, LONG_MAX); + else if (strstarteq(&arg, "obs")) TT.out.sz = atolx_range(arg, 1, LONG_MAX); + else if (strstarteq(&arg, "count")) + TT.c_count = atolx_range(arg, 0, LLONG_MAX); else if (strstarteq(&arg, "if")) TT.in.name = arg; else if (strstarteq(&arg, "of")) TT.out.name = arg; else if (strstarteq(&arg, "seek")) - TT.out.offset = strsuftoll(arg, 0, ULLONG_MAX); + TT.out.offset = atolx_range(arg, 0, LLONG_MAX); else if (strstarteq(&arg, "skip")) - TT.in.offset = strsuftoll(arg, 0, ULLONG_MAX); + TT.in.offset = atolx_range(arg, 0, LLONG_MAX); else if (strstarteq(&arg, "status")) { if (!strcmp(arg, "noxfer")) TT.show_xfer = 0; else if (!strcmp(arg, "none")) TT.show_xfer = TT.show_records = 0; |