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(main): Properly handle what the POSIX spec calls

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the `obsolescent' usage (e.g., tail +2c).  It didn't work.
Reported by Karl Heuer.
This commit is contained in:
Jim Meyering
1997-01-22 04:53:52 +00:00
parent fbe50426e2
commit f3f1cae097
1 changed files with 3 additions and 8 deletions
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11
src/tail.c
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@@ -874,15 +874,15 @@ main (int argc, char **argv)
strtol_error s_err;
char *p;
s_err = xstrtol (++argv[1], &p, 0, &tmp_long, "bkm");
s_err = xstrtol (++argv[1], &p, 0, &tmp_long, "cbkm");
n_units = tmp_long;
if (s_err == LONGINT_OVERFLOW)
{
STRTOL_FATAL_ERROR (argv[1], _("argument"), s_err);
}
/* If a [bkm] suffix was given then count bytes, not lines. */
if (p[-1] == 'b' || p[-1] == 'k' || p[-1] == 'm')
/* If a [bckm] suffix was given then count bytes, not lines. */
if (p[-1] == 'b' || p[-1] == 'c' || p[-1] == 'k' || p[-1] == 'm')
count_lines = 0;
/* Parse any appended option letters. */
@@ -890,11 +890,6 @@ main (int argc, char **argv)
{
switch (*p)
{
case 'c':
/* Interpret N_UNITS as # of bytes. */
count_lines = 0;
break;
case 'f':
forever = 1;
break;