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(main): Allow field spec, M, to be omitted in +M.N or -M.N

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position specification.  Omitting M is equivalent to specifying `0'
for M.  From Rick Sladkey (jrs@world.std.com).
This commit is contained in:
Jim Meyering
1995-07-09 02:25:11 +00:00
parent bb5590f7b6
commit ccfb7f032d
1 changed files with 3 additions and 3 deletions
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6
src/sort.c
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@@ -1541,7 +1541,7 @@ main (argc, argv)
key->skipsblanks = key->skipeblanks = 0;
key->numeric = key->month = key->reverse = 0;
s = argv[i] + 1;
if (!digits[UCHAR (*s)])
if (!digits[UCHAR (*s)] && *s != '.')
badfieldspec (argv[i]);
for (t = 0; digits[UCHAR (*s)]; ++s)
t = 10 * t + *s - '0';
@@ -1563,7 +1563,7 @@ main (argc, argv)
else if (argv[i][0] == '-' && argv[i][1])
{
s = argv[i] + 1;
if (digits[UCHAR (*s)])
if (digits[UCHAR (*s)] || *s == '.')
{
if (!key)
usage (2);
@@ -1612,7 +1612,7 @@ main (argc, argv)
key->skipsblanks = key->skipeblanks = 0;
key->numeric = key->month = key->reverse = 0;
/* Get POS1. */
if (!digits[UCHAR (*s)])
if (!digits[UCHAR (*s)] && *s != '.')
badfieldspec (argv[i]);
for (t = 0; digits[UCHAR (*s)]; ++s)
t = 10 * t + *s - '0';