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author | Bram Moolenaar <Bram@vim.org> | 2018-05-13 15:59:50 +0200 |
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committer | Bram Moolenaar <Bram@vim.org> | 2018-05-13 15:59:50 +0200 |
commit | 137374fd6538cf9dee0cb22907728d8fdecb5832 (patch) | |
tree | 300180a61a2e24db7bd4a085f99c710988b4632b /src/eval.c | |
parent | 8b62e31003693fee4b288e7aea49170f032aeef3 (diff) |
patch 8.0.1832: cannot use :unlet for an environment variablev8.0.1832
Problem: Cannot use :unlet for an environment variable.
Solution: Make it work. Use unsetenv() if available. (Ken Takata,
closes #2855)
Diffstat (limited to 'src/eval.c')
-rw-r--r-- | src/eval.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/eval.c b/src/eval.c index b787474d10..2ba9e82a80 100644 --- a/src/eval.c +++ b/src/eval.c @@ -2758,6 +2758,20 @@ ex_unletlock( do { + if (*arg == '$') + { + char_u *name = ++arg; + + if (get_env_len(&arg) == 0) + { + EMSG2(_(e_invarg2), name - 1); + return; + } + vim_unsetenv(name); + arg = skipwhite(arg); + continue; + } + /* Parse the name and find the end. */ name_end = get_lval(arg, NULL, &lv, TRUE, eap->skip || error, 0, FNE_CHECK_START); |