Author: gahr (ports committer)
Date: Wed Oct 26 08:39:33 2016
New Revision: 307958
URL: https://svnweb.freebsd.org/changeset/base/307958
Log:
MFC r307638:
Chase a cornercase in printenv and sync its behaviour with builtin's
The cornercase is when printenv is passed a parameter in the form
VAR=val, where VAR=val exists in the environment. In this case, printenv would
print a spurious newline and returns 0.
Approved by: cognet
MFC after: 1 week
Modified:
stable/11/usr.bin/printenv/printenv.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/usr.bin/printenv/printenv.c
==============================================================================
--- stable/11/usr.bin/printenv/printenv.c Wed Oct 26 07:45:48 2016
(r307957)
+++ stable/11/usr.bin/printenv/printenv.c Wed Oct 26 08:39:33 2016
(r307958)
@@ -83,8 +83,8 @@ main(int argc, char *argv[])
for (ep = environ; *ep; ep++)
if (!memcmp(*ep, *argv, len)) {
cp = *ep + len;
- if (!*cp || *cp == '=') {
- (void)printf("%s\n", *cp ? cp + 1 : cp);
+ if (*cp == '=') {
+ (void)printf("%s\n", cp + 1);
exit(0);
}
}
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