diff options
| author | sabetts <sabetts> | 2006-04-29 15:22:33 +0000 |
|---|---|---|
| committer | sabetts <sabetts> | 2006-04-29 15:22:33 +0000 |
| commit | 36f998eb7c667d913cc398881b3b304f242898d8 (patch) | |
| tree | 2fd1529df65018ff5254b7d5c9eae3b73b14e867 /src/actions.c | |
| parent | 8fc60a03e05c8ee6f1b0e8e2a50428af2f69f1d4 (diff) | |
| download | ratpoison-36f998eb7c667d913cc398881b3b304f242898d8.zip | |
(cmd_getenv): return an empty string for
nonexistant env vars.
Diffstat (limited to 'src/actions.c')
| -rw-r--r-- | src/actions.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/actions.c b/src/actions.c index 8f57d7c..216432c 100644 --- a/src/actions.c +++ b/src/actions.c @@ -3743,7 +3743,10 @@ cmd_getenv (int interactive, struct cmdarg **args) char *value; value = getenv (ARG_STRING(0)); - return cmdret_new (RET_SUCCESS, "%s", value); + if (value) + return cmdret_new (RET_SUCCESS, "%s", value); + else + return cmdret_new (RET_SUCCESS, ""); } /* Thanks to Gergely Nagy <algernon@debian.org> for the original |