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authormidipix <writeonce@midipix.org>2016-05-01 15:32:08 -0400
committermidipix <writeonce@midipix.org>2016-11-10 23:35:43 -0500
commitfae505ef72f9e7c703027ed30a05af1de2855673 (patch)
tree5365cfc97027c83ac53856be73d6725787005246 /src/internal
parentec758241f5799fdbef9d481e2b3c63c7d46c4fc7 (diff)
downloadperk-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.h10
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;