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uniq: remove redundant test

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* src/uniq.c (find_field): Remove redundant test in outer loop-
termination expression. Also, add a "const" attribute.
This commit is contained in:
Jim Meyering
2008-06-27 18:52:56 +02:00
parent f38003890b
commit 1d9b3de948
1 changed files with 4 additions and 4 deletions
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8
src/uniq.c
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@@ -203,14 +203,14 @@ size_opt (char const *opt, char const *msgid)
return a pointer to the beginning of the line's field to be compared. */
static char *
find_field (const struct linebuffer *line)
find_field (struct linebuffer const *line)
{
size_t count;
char *lp = line->buffer;
char const *lp = line->buffer;
size_t size = line->length - 1;
size_t i = 0;
for (count = 0; count < skip_fields && i < size; count++)
for (count = 0; count < skip_fields; count++)
{
while (i < size && isblank (to_uchar (lp[i])))
i++;
@@ -221,7 +221,7 @@ find_field (const struct linebuffer *line)
for (count = 0; count < skip_chars && i < size; count++)
i++;
return lp + i;
return line->buffer + i;
}
/* Return false if two strings OLD and NEW match, true if not.