ubase

commit e45e64491ea092fd40e358ce7a81c2736d747f02
parent 291aedb87546fb565962a08aa94fbfc94ccd83f3
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Wed,  9 Jul 2014 15:42:54 +0000

Only check errno if getpwuid() fails

Checking errno otherwise is unspecified.

Diffstat:
M
ps.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/ps.c b/ps.c
@@ -136,8 +136,12 @@ psout(struct procstat *ps)
 	} else {
 		errno = 0;
 		pw = getpwuid(pstatus.uid);
-		if (errno || !pw)
-			eprintf("getpwuid %d:", pstatus.uid);
+		if (!pw) {
+			if (errno)
+				eprintf("getpwuid %d:", pstatus.uid);
+			else
+				eprintf("getpwuid %d: no such user\n", id);
+		}
 
 		if (sysinfo(&info) < 0)
 			eprintf("sysinfo:");