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authorKarl Berry <karl@freefriends.org>2014-03-20 18:09:32 +0000
committerKarl Berry <karl@freefriends.org>2014-03-20 18:09:32 +0000
commita65dc1bcbc389c1b017601758db3956f3585d5c7 (patch)
tree1a410cd2896577a2b8b7ee48780a0bdfa6617fa9
parent210445a41c30b2b0a79219e3b2a59803f67fae1e (diff)
special-case --help and --version on their own
git-svn-id: svn://tug.org/texlive/trunk@33234 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Build/source/texk/dvipdfm-x/ChangeLog6
-rw-r--r--Build/source/texk/dvipdfm-x/dvipdfmx.c12
2 files changed, 17 insertions, 1 deletions
diff --git a/Build/source/texk/dvipdfm-x/ChangeLog b/Build/source/texk/dvipdfm-x/ChangeLog
index 02aa97adee5..8d3a7ccb052 100644
--- a/Build/source/texk/dvipdfm-x/ChangeLog
+++ b/Build/source/texk/dvipdfm-x/ChangeLog
@@ -1,3 +1,9 @@
+2014-03-20 Karl Berry <karl@tug.org>
+
+ * dvipdfmx.c (show_version): eliminate useless leading blank line.
+ (main): special-case --help and --version on their own to avoid
+ possible diagnostics.
+
2014-03-18 Peter Breitenlohner <peb@mppmu.mpg.de>
* xbb.c: Update one more Copyright year.
diff --git a/Build/source/texk/dvipdfm-x/dvipdfmx.c b/Build/source/texk/dvipdfm-x/dvipdfmx.c
index 83bc0ed21cf..a196894c5cc 100644
--- a/Build/source/texk/dvipdfm-x/dvipdfmx.c
+++ b/Build/source/texk/dvipdfm-x/dvipdfmx.c
@@ -150,7 +150,7 @@ set_default_pdf_filename(void)
static void
show_version (void)
{
- fprintf (stdout, "\nThis is %s Version " VERSION " by %s,\n",
+ fprintf (stdout, "This is %s Version " VERSION " by %s,\n",
my_name,
is_xetex ? "Jonathan Kew and Jin-Hwan Cho"
: "the DVIPDFMx project team");
@@ -910,6 +910,16 @@ main (int argc, char *argv[])
#endif
#endif
+ /* Special-case single option --help or --version, to avoid possible
+ diagnostics about config files, etc. */
+ if (argc == 2 && STREQ (argv[1], "--help")) {
+ show_usage();
+ exit(0);
+ } else if (argc == 2 && STREQ (argv[1], "--version")) {
+ show_version();
+ exit(0);
+ }
+
if (argc > 1 &&
(STREQ (argv[1], "--xbb") ||
(!is_xetex && STREQ (argv[1], "--dvipdfm")) ||