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Fix job count reported by set prompt=%j #110

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Fix job count reported by set prompt=%j #110

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16 changes: 11 additions & 5 deletions tc.prompt.c
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Original file line number Diff line number Diff line change
Expand Up @@ -538,13 +538,19 @@ tprintf(int what, const Char *fmt, const char *str, time_t tim, ptr_t info)

case 'j':
{
int njobs = -1;
int njobs = 0;
struct process *pp;

for (pp = proclist.p_next; pp; pp = pp->p_next)
njobs++;
if (njobs == -1)
njobs++;
/* this counts jobs which haven't been "reaped" yet, but
unless you've just run kill -9 %1, it shouldn't be an issue */
for (pp = proclist.p_next; pp; pp = pp->p_next) {
if (pp->p_index > 0 && pp->p_index <= pmaxindex
&& pp->p_procid == pp->p_jobid)
{
++njobs;
}
}

p = Itoa(njobs, 1, attributes);
Strbuf_append(&buf, p);
xfree(p);
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