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| author | midipix <writeonce@midipix.org> | 2015-12-23 22:28:18 -0500 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-11-10 23:35:33 -0500 |
| commit | a074570733ae8485d867ffe77827941a2c06afed (patch) | |
| tree | 8d5959ac33644688b7faf370b9f4c54661e9d9a5 | |
| parent | 712fa67854e722695dc2d16dafc989efa3634c6a (diff) | |
| download | perk-a074570733ae8485d867ffe77827941a2c06afed.tar.bz2 perk-a074570733ae8485d867ffe77827941a2c06afed.tar.xz | |
argv.h: allow the tab width to be customized.
| -rw-r--r-- | src/internal/argv/argv.h | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index 83568d5..843a0ff 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -21,6 +21,10 @@ #define ARGV_VERBOSITY_STATUS 0x02 #define ARGV_CLONE_VECTOR 0x80 +#ifndef ARGV_TAB +#define ARGV_TAB 8 +#endif + enum argv_optarg { ARGV_OPTARG_NONE, ARGV_OPTARG_REQUIRED, @@ -665,12 +669,12 @@ static void argv_usage( } } - optlen += 8; - optlen &= (~7); + optlen += ARGV_TAB; + optlen &= (~(ARGV_TAB-1)); if (paralen) { - paralen += (8); - paralen &= (~7); + paralen += (ARGV_TAB); + paralen &= (~(ARGV_TAB-1)); mparalen = paralen + 2*rbblen; if (optlen + paralen > 64) @@ -678,10 +682,10 @@ static void argv_usage( } /* account for ' ','\t', try to fit in 80 or 96 columns */ - if (optlen+paralen+2+8 < 80-32) - desclen = 80 - (optlen+paralen+2+8); - else if (optlen+paralen+2+8 < 96-32) - desclen = 96 - (optlen+paralen+2+8); + if (optlen+paralen+2+ARGV_TAB < 80-32) + desclen = 80 - (optlen+paralen+2+ARGV_TAB); + else if (optlen+paralen+2+ARGV_TAB < 96-32) + desclen = 96 - (optlen+paralen+2+ARGV_TAB); else desclen = 32; |