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who: use an unsigned integer for the preferences

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This commit is contained in:
Pierre Pronchery 2020-12-09 15:24:39 +01:00
parent d83a38be60
commit 9dc518dae2
1 changed files with 7 additions and 7 deletions
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14
src/who.c
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@ -30,9 +30,9 @@
/* types */
typedef int Prefs;
#define PREFS_m 0x1
#define PREFS_T 0x2
typedef unsigned int Prefs;
#define WHO_PREFS_m 0x1
#define WHO_PREFS_T 0x2
/* who */
@ -48,7 +48,7 @@ static int _who(Prefs * prefs)
time_t t;
memset(&tm, 0, sizeof(tm));
if(*prefs & PREFS_m && (tty = _who_tty()) == NULL)
if(*prefs & WHO_PREFS_m && (tty = _who_tty()) == NULL)
return 1;
#ifdef USER_PROCESS
for(; (u = getutxent()) != NULL;)
@ -58,7 +58,7 @@ static int _who(Prefs * prefs)
if(tty != NULL && strcmp(tty, u->ut_line) != 0)
continue;
printf("%-8s", u->ut_user);
if(*prefs & PREFS_T)
if(*prefs & WHO_PREFS_T)
printf(" %c", '?');
printf(" %-8s", u->ut_line);
t = u->ut_tv.tv_sec;
@ -115,10 +115,10 @@ int main(int argc, char * argv[])
switch(o)
{
case 'm':
prefs |= PREFS_m;
prefs |= WHO_PREFS_m;
break;
case 'T':
prefs |= PREFS_T;
prefs |= WHO_PREFS_T;
break;
default:
return _usage();