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| author | Benno Schulenberg <bensberg@justemail.net> | 2008-08-04 22:57:07 +0200 |
|---|---|---|
| committer | Jim Meyering <meyering@redhat.com> | 2008-08-11 09:47:01 +0200 |
| commit | baad54258df518fb6216f4b931f91ef469b59ac6 (patch) | |
| tree | 021a48468790527c624de675f085e0122deaa9af /src/printenv.c | |
| parent | d3ad58376d2dbf8e0603e746aae61a122f8e41c5 (diff) | |
| download | coreutils-baad54258df518fb6216f4b931f91ef469b59ac6.tar.xz | |
printenv: say what it does when variables are specified
Diffstat (limited to 'src/printenv.c')
| -rw-r--r-- | src/printenv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/printenv.c b/src/printenv.c index b68fb219b..ecb6593dd 100644 --- a/src/printenv.c +++ b/src/printenv.c @@ -58,7 +58,8 @@ usage (int status) printf (_("\ Usage: %s [VARIABLE]...\n\ or: %s OPTION\n\ -If no environment VARIABLE specified, print them all.\n\ +Print the values of the specified environment VARIABLE(s).\n\ +If no VARIABLE is specified, print name and value pairs for them all.\n\ \n\ "), program_name, program_name); |