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| author | midipix <writeonce@midipix.org> | 2016-05-01 15:32:08 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-11-10 23:35:43 -0500 |
| commit | fae505ef72f9e7c703027ed30a05af1de2855673 (patch) | |
| tree | 5365cfc97027c83ac53856be73d6725787005246 /src/internal | |
| parent | ec758241f5799fdbef9d481e2b3c63c7d46c4fc7 (diff) | |
| download | perk-fae505ef72f9e7c703027ed30a05af1de2855673.tar.bz2 perk-fae505ef72f9e7c703027ed30a05af1de2855673.tar.xz | |
argv.h: usage screen generator: added basic paradigm support.
Diffstat (limited to 'src/internal')
| -rw-r--r-- | src/internal/argv/argv.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index 442492a..8620de5 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -859,6 +859,7 @@ static void argv_usage( while (*mark && (mark > desc) && (*mark != ' ') + && (*mark != '|') && (*mark != '\t') && (*mark != '\n')) mark--; @@ -868,6 +869,9 @@ static void argv_usage( ? cap : desc + desclen; cache = *mark; *mark = 0; + } else if (*mark == '|') { + cache = *mark; + *mark = 0; } else { cache = 0; *mark = 0; @@ -877,7 +881,11 @@ static void argv_usage( if (desc == description) fprintf(stdout,"%s%s\n",optstr,desc); else - fprintf(stdout,"%-*c %s\n",(int)optlen,' ',desc); + fprintf(stdout,"%-*c %s\n", + (*desc == '|') + ? (int)(optlen+1) + : (int)optlen, + ' ',desc); if (cache) *mark = cache; |