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Diffstat (limited to 'builtin-help.c')
-rw-r--r--builtin-help.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/builtin-help.c b/builtin-help.c
index 67dda3e..e1eba77 100644
--- a/builtin-help.c
+++ b/builtin-help.c
@@ -80,10 +80,9 @@ static int check_emacsclient_version(void)
ec_process.argv = argv_ec;
ec_process.err = -1;
ec_process.stdout_to_stderr = 1;
- if (start_command(&ec_process)) {
- fprintf(stderr, "Failed to start emacsclient.\n");
- return -1;
- }
+ if (start_command(&ec_process))
+ return error("Failed to start emacsclient.");
+
strbuf_read(&buffer, ec_process.err, 20);
close(ec_process.err);
@@ -94,20 +93,17 @@ static int check_emacsclient_version(void)
finish_command(&ec_process);
if (prefixcmp(buffer.buf, "emacsclient")) {
- fprintf(stderr, "Failed to parse emacsclient version.\n");
strbuf_release(&buffer);
- return -1;
+ return error("Failed to parse emacsclient version.");
}
strbuf_remove(&buffer, 0, strlen("emacsclient"));
version = atoi(buffer.buf);
if (version < 22) {
- fprintf(stderr,
- "emacsclient version '%d' too old (< 22).\n",
- version);
strbuf_release(&buffer);
- return -1;
+ return error("emacsclient version '%d' too old (< 22).",
+ version);
}
strbuf_release(&buffer);
@@ -398,7 +394,7 @@ static void get_html_page_path(struct strbuf *page_path, const char *page)
* HTML.
*/
#ifndef open_html
-void open_html(const char *path)
+static void open_html(const char *path)
{
execl_git_cmd("web--browse", "-c", "help.browser", path, NULL);
}
@@ -423,7 +419,7 @@ int cmd_help(int argc, const char **argv, const char *prefix)
setup_git_directory_gently(&nongit);
git_config(git_help_config, NULL);
- argc = parse_options(argc, argv, builtin_help_options,
+ argc = parse_options(argc, argv, prefix, builtin_help_options,
builtin_help_usage, 0);
if (show_all) {