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Convert split(1) to parseoffset() 

This drops a lot of duplicate code. Also simplify it in other
parts of the main arg-handler.
This commit is contained in:
FRIGN 2015-09-30 19:21:06 +02:00 committed by sin
parent 870a75076d
commit 8125e8829d
1 changed files with 5 additions and 28 deletions
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33
split.c
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@ -48,10 +48,9 @@ int
main(int argc, char *argv[])
{
FILE *in = stdin, *out = NULL;
size_t size = 1000, scale = 1, n;
long l;
size_t size = 1000, n;
int ret = 0, ch, plen, slen = 2, always = 0;
char name[NAME_MAX + 1], *prefix = "x", *file = NULL, *tmp, *end;
char name[NAME_MAX + 1], *prefix = "x", *file = NULL;
ARGBEGIN {
case 'a':
@ -59,29 +58,8 @@ main(int argc, char *argv[])
break;
case 'b':
always = 1;
tmp = EARGF(usage());
l = strtol(tmp, &end, 10);
if (l <= 0)
eprintf("invalid number of bytes: %s\n", tmp);
size = (size_t)l;
if (!*end)
break;
switch (toupper((int)*end)) {
case 'K':
scale = 1024;
break;
case 'M':
scale = 1024L * 1024L;
break;
case 'G':
scale = 1024L * 1024L * 1024L;
break;
default:
usage();
}
if (size > (SIZE_MAX / scale))
eprintf("'%s': out of range\n", tmp);
size *= scale;
if ((size = parseoffset(EARGF(usage()))) < 0)
return 1;
break;
case 'd':
base = 10;
@ -89,8 +67,7 @@ main(int argc, char *argv[])
break;
case 'l':
always = 0;
tmp = EARGF(usage());
size = estrtonum(tmp, 1, MIN(LLONG_MAX, SIZE_MAX));
size = estrtonum(EARGF(usage()), 1, MIN(LLONG_MAX, SIZE_MAX));
break;
default:
usage();