From 36f998eb7c667d913cc398881b3b304f242898d8 Mon Sep 17 00:00:00 2001 From: sabetts Date: Sat, 29 Apr 2006 15:22:33 +0000 Subject: (cmd_getenv): return an empty string for nonexistant env vars. --- ChangeLog | 5 +++++ src/actions.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 80738db..71385de 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2006-04-29 Shawn Betts + + * src/actions.c (cmd_getenv): return an empty string for + nonexistant env vars. + 2006-04-21 Shawn Betts * src/main.c (print_version): print build date 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 for the original -- cgit v1.2.3