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patch 8.2.3109: check for $DISPLAY never fails

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Problem:    Check for $DISPLAY never fails.
Solution:   Use eval().
This commit is contained in:
Bram Moolenaar
2021-07-05 17:49:02 +02:00
parent d6fa7bd5b9
commit f6d877975b
2 changed files with 3 additions and 1 deletions
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2
src/testdir/check.vim
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@@ -139,7 +139,7 @@ endfunc
" Command to Check for an environment variable " Command to Check for an environment variable
command -nargs=1 CheckEnv call CheckEnv(<f-args>) command -nargs=1 CheckEnv call CheckEnv(<f-args>)
func CheckEnv(name) func CheckEnv(name)
if empty('$' .. a:name) if empty(eval('$' .. a:name))
throw 'Skipped: Environment variable ' .. a:name .. ' is not set' throw 'Skipped: Environment variable ' .. a:name .. ' is not set'
endif endif
endfunc endfunc

2
src/version.c
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@@ -755,6 +755,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
3109,
/**/ /**/
3108, 3108,
/**/ /**/