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1-sized passwd cache

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This commit is contained in:
Ben Gras 2006-03-29 12:44:06 +00:00
parent 2ab95796b5
commit cdcb3df821
1 changed files with 6 additions and 2 deletions
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8
commands/simple/top.c
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@ -158,10 +158,11 @@ void print_procs(int maxlines,
maxlines--; maxlines--;
for(p = 0; p < nprocs; p++) { for(p = 0; p < nprocs; p++) {
int euid = 0; int euid = 0;
struct passwd *who = NULL;
struct proc *pr; struct proc *pr;
int pnr, ticks; int pnr, ticks;
char *name = ""; char *name = "";
static struct passwd *who = NULL;
static int last_who = -1;
if(maxlines-- <= 0) break; if(maxlines-- <= 0) break;
@ -176,7 +177,10 @@ void print_procs(int maxlines,
printf("[%3d] ", pnr); printf("[%3d] ", pnr);
name = pr->p_name; name = pr->p_name;
} }
who = getpwuid(euid); if(last_who != euid || !who) {
who = getpwuid(euid);
last_who = euid;
}
if(who && who->pw_name) printf("%-8s ", who->pw_name); if(who && who->pw_name) printf("%-8s ", who->pw_name);
else if(pnr >= 0) printf("%8d ", mproc[pnr].mp_effuid); else if(pnr >= 0) printf("%8d ", mproc[pnr].mp_effuid);