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patch 8.2.4754: using cached values after unsetting some environment variables

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Problem:    Still using cached values after unsetting some known environment
            variables.
Solution:   Take care of the side effects. (closes #10194)
This commit is contained in:
LemonBoy
2022-04-15 20:50:46 +01:00
committed by Bram Moolenaar
parent 31e5c60a68
commit 7714231bb5
8 changed files with 46 additions and 15 deletions
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src/proto/misc1.pro
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@@ -32,6 +32,7 @@ void expand_env(char_u *src, char_u *dst, int dstlen);
void expand_env_esc(char_u *srcp, char_u *dst, int dstlen, int esc, int one, char_u *startstr);
char_u *vim_getenv(char_u *name, int *mustfree);
void vim_unsetenv(char_u *var);
void vim_unsetenv_ext(char_u *var);
void vim_setenv_ext(char_u *name, char_u *val);
void vim_setenv(char_u *name, char_u *val);
char_u *get_env_name(expand_T *xp, int idx);