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author | Eric Andersen | 1999-12-09 06:11:36 +0000 |
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committer | Eric Andersen | 1999-12-09 06:11:36 +0000 |
commit | 1792f8c48926450501e19d32e78e140bcb9661c6 (patch) | |
tree | 14d0304ebb774077e696a9c86117bf43d935d8bb /dd.c | |
parent | c24db7b591870978fdd2cec8995728d1520c2fa9 (diff) | |
download | busybox-1792f8c48926450501e19d32e78e140bcb9661c6.zip busybox-1792f8c48926450501e19d32e78e140bcb9661c6.tar.gz |
Tail now works (costs 6k). Several other updates.
-Erik
Diffstat (limited to 'dd.c')
-rw-r--r-- | dd.c | 46 |
1 files changed, 1 insertions, 45 deletions
@@ -48,54 +48,10 @@ static const char dd_usage[] = "\tcount=n\tcopy only n input blocks\n" //"\tskip=n\tskip n input blocks\n" "\n" -"BYTES may be suffixed: by k for x1024, b for x512, and w for x2.\n"; +"BYTES may be suffixed by w (x2), k (x1024), b (x512), or m (x1024^2).\n"; - -/* - * Read a number with a possible multiplier. - * Returns -1 if the number format is illegal. - */ -static long getNum (const char *cp) -{ - long value; - - if (!isDecimal (*cp)) - return -1; - - value = 0; - - while (isDecimal (*cp)) - value = value * 10 + *cp++ - '0'; - - switch (*cp++) { - case 'k': - value *= 1024; - break; - - case 'b': - value *= 512; - break; - - case 'w': - value *= 2; - break; - - case '\0': - return value; - - default: - return -1; - } - - if (*cp) - return -1; - - return value; -} - - extern int dd_main (int argc, char **argv) { const char *inFile = NULL; |