diff options
| author | Sergey Poznyakoff <gray@gnu.org> | 2019-06-13 14:20:20 +0300 |
|---|---|---|
| committer | Sergey Poznyakoff <gray@gnu.org> | 2019-06-13 14:20:20 +0300 |
| commit | 12304127b52650588877f00b0c4b32dae083e852 (patch) | |
| tree | e6a2fa21b66d16a82a7913933b88bd091f633dc6 /include | |
| parent | dbe318987cf3a36fe63893205d3df0dc3be7fa4a (diff) | |
| download | grecs-12304127b52650588877f00b0c4b32dae083e852.tar.gz grecs-12304127b52650588877f00b0c4b32dae083e852.tar.bz2 | |
wordsplit: configurable order of lookups if both WRDSF_ENV and WRDSF_GETVAR are set
* lib/wordsplit.h (WRDSO_GETVARPREF): New option.
* lib/wordsplit.c (wordsplit_find_env): Rewrite as wsplt_env_lookup
wsplt_env_getvar): New function.
(expvar): Select preference of wsplt_env_lookup vs. wsplt_env_getvar
depending on the value if WRDSO_GETVARPREF option.
Diffstat (limited to 'include')
| -rw-r--r-- | include/wordsplit.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/wordsplit.h b/include/wordsplit.h index 0d6eef3..3451979 100644 --- a/include/wordsplit.h +++ b/include/wordsplit.h @@ -213,13 +213,14 @@ struct wordsplit /* Remove the word that produces empty string after path expansion */ #define WRDSO_NULLGLOB 0x00000001 /* Print error message if path expansion produces empty string */ #define WRDSO_FAILGLOB 0x00000002 /* Allow a leading period to be matched by metacharacters. */ #define WRDSO_DOTGLOB 0x00000004 -/* Unused value: 0x00000008 */ +/* Prefer ws_getvar over lookup in ws_env, if both are supplied */ +#define WRDSO_GETVARPREF 0x00000008 /* Keep backslash in unrecognized escape sequences in words */ #define WRDSO_BSKEEP_WORD 0x00000010 /* Handle octal escapes in words */ #define WRDSO_OESC_WORD 0x00000020 /* Handle hex escapes in words */ #define WRDSO_XESC_WORD 0x00000040 |