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| author | Jeff King <peff@peff.net> | 2008-06-14 03:27:21 -0400 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2008-06-14 11:39:16 -0700 |
| commit | 44d86e910d61dab4f059d86705599bbb2747b10f (patch) | |
| tree | 177b3233ec2c4f1629d421201b650cf5a6059f96 /parse-options.c | |
| parent | 74f16b0c6fece88f585f9556fa1d3a7406e7a42e (diff) | |
| download | git-44d86e910d61dab4f059d86705599bbb2747b10f.tar.gz | |
avoid whitespace on empty line in automatic usage message
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@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/parse-options.c b/parse-options.c index acf3fe3a1a..8071711e5d 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); |