diff options
Diffstat (limited to 'usr/src/ucbcmd/printenv/printenv.c')
| -rw-r--r-- | usr/src/ucbcmd/printenv/printenv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr/src/ucbcmd/printenv/printenv.c b/usr/src/ucbcmd/printenv/printenv.c index c21579807b..74bf91e1db 100644 --- a/usr/src/ucbcmd/printenv/printenv.c +++ b/usr/src/ucbcmd/printenv/printenv.c @@ -19,6 +19,7 @@ * * CDDL HEADER END */ + /* * Copyright 2005 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. @@ -56,6 +57,7 @@ main(int argc, char *argv[]) int found = 0; argc--, argv++; + if (environ) for (ep = environ; *ep; ep++) if (argc == 0 || prefix(argv[0], *ep)) { @@ -73,7 +75,7 @@ main(int argc, char *argv[]) return (!found); } -int +static int prefix(char *cp, char *dp) { |