When outputting a usage message with a blank line in the
header, we would output a line with four spaces. Make this
truly a blank line.
This helps us remove trailing whitespace from a test vector.
Signed-off-by: Jeff King <peff@xxxxxxxx>
---
This is equivalent to the fix you just posted.
parse-options.c | 8 ++++++--
t/t1502-rev-parse-parseopt.sh | 2 +-
2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/parse-options.c b/parse-options.c
index acf3fe3..8071711 100644
--- a/parse-options.c
+++ b/parse-options.c
@@ -312,8 +312,12 @@ void usage_with_options_internal(const char * const *usagestr,
fprintf(stderr, "usage: %s\n", *usagestr++);
while (*usagestr && **usagestr)
fprintf(stderr, " or: %s\n", *usagestr++);
- while (*usagestr)
- fprintf(stderr, " %s\n", *usagestr++);
+ while (*usagestr) {
+ fprintf(stderr, "%s%s\n",
+ **usagestr ? " " : "",
+ *usagestr);
+ usagestr++;
+ }
if (opts->type != OPTION_GROUP)
fputc('\n', stderr);
diff --git a/t/t1502-rev-parse-parseopt.sh b/t/t1502-rev-parse-parseopt.sh
index d24a47d..7cdd70a 100755
--- a/t/t1502-rev-parse-parseopt.sh
+++ b/t/t1502-rev-parse-parseopt.sh
@@ -5,7 +5,7 @@ test_description='test git rev-parse --parseopt'
cat > expect.err <<EOF
usage: some-command [options] <args>...
-
+
some-command does foo and bar!
-h, --help show the help
--
1.5.6.rc2.183.g04614
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