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top: eliminate a couple of warnings of -Wunused-result

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Signed-off-by: Jim Warner <james.warner@comcast.net>
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Jim Warner 2018-05-18 00:00:00 -05:00 committed by Craig Small
parent de807a639f
commit 607edc2064
1 changed files with 3 additions and 5 deletions
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top/top.c
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@ -3706,8 +3706,7 @@ static const char *config_file (FILE *fp, const char *name, float *delay) {
const char *p = NULL;
p = fmtmk(N_fmt(RC_bad_files_fmt), name);
if (fgets(fbuf, sizeof(fbuf), fp)) // ignore eyecatcher
; // avoid -Wunused-result
(void)fgets(fbuf, sizeof(fbuf), fp); // ignore eyecatcher
if (6 != fscanf(fp
, "Id:%c, Mode_altscr=%d, Mode_irixps=%d, Delay_time=%d.%d, Curwin=%d\n"
, &Rc.id, &Rc.mode_altscr, &Rc.mode_irixps, &tmp_whole, &tmp_fract, &i)) {
@ -3797,9 +3796,8 @@ static const char *config_file (FILE *fp, const char *name, float *delay) {
} // end: for (GROUPSMAX)
// any new addition(s) last, for older rcfiles compatibility...
if (fscanf(fp, "Fixed_widest=%d, Summ_mscale=%d, Task_mscale=%d, Zero_suppress=%d\n"
, &Rc.fixed_widest, &Rc.summ_mscale, &Rc.task_mscale, &Rc.zero_suppress))
; // avoid -Wunused-result
(void)fscanf(fp, "Fixed_widest=%d, Summ_mscale=%d, Task_mscale=%d, Zero_suppress=%d\n"
, &Rc.fixed_widest, &Rc.summ_mscale, &Rc.task_mscale, &Rc.zero_suppress);
if (Rc.fixed_widest < -1 || Rc.fixed_widest > SCREENMAX)
Rc.fixed_widest = 0;
if (Rc.summ_mscale < 0 || Rc.summ_mscale > SK_Eb)