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top: make rcfile duplicate fields check more efficient

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Jeeze, there was no need to employ *both* strchr() and
strrchr() when ensuring fields hadn't been duplicated.

So let's avoid one of those function calls completely.

Signed-off-by: Jim Warner <james.warner@comcast.net>
This commit is contained in:
Jim Warner 2018-06-19 00:00:00 -05:00 committed by Craig Small
parent 7e55bff63b
commit 775223a817
1 changed files with 1 additions and 1 deletions
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top/top.c
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@ -3274,7 +3274,7 @@ static const char *config_file (FILE *fp, const char *name, float *delay) {
#endif
// ensure there's been no manual alteration of fieldscur
for (n = 0 ; n < EU_MAXPFLGS; n++) {
if (strchr(w->rc.fieldscur, w->rc.fieldscur[n]) != strrchr(w->rc.fieldscur, w->rc.fieldscur[n]))
if (&w->rc.fieldscur[n] != strrchr(w->rc.fieldscur, w->rc.fieldscur[n]))
return p;
}
// be tolerant of missing release 3.3.10 graph modes additions