diff options
Diffstat (limited to 'builtin-help.c')
| -rw-r--r-- | builtin-help.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/builtin-help.c b/builtin-help.c index f076efa921..e1eba778a5 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); @@ -94,27 +93,24 @@ 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); return 0; } -static void exec_woman_emacs(const char* path, const char *page) +static void exec_woman_emacs(const char *path, const char *page) { if (!check_emacsclient_version()) { /* This works only with emacsclient version >= 22. */ @@ -128,7 +124,7 @@ static void exec_woman_emacs(const char* path, const char *page) } } -static void exec_man_konqueror(const char* path, const char *page) +static void exec_man_konqueror(const char *path, const char *page) { const char *display = getenv("DISPLAY"); if (display && *display) { @@ -156,7 +152,7 @@ static void exec_man_konqueror(const char* path, const char *page) } } -static void exec_man_man(const char* path, const char *page) +static void exec_man_man(const char *path, const char *page) { if (!path) path = "man"; @@ -236,7 +232,7 @@ static int add_man_viewer_info(const char *var, const char *value) const char *subkey = strrchr(name, '.'); if (!subkey) - return error("Config with no key for man viewer: %s", name); + return 0; if (!strcmp(subkey, ".path")) { if (!value) @@ -249,7 +245,6 @@ static int add_man_viewer_info(const char *var, const char *value) return add_man_viewer_cmd(name, subkey - name, value); } - warning("'%s': unsupported man viewer sub key.", subkey); return 0; } @@ -329,7 +324,7 @@ static void setup_man_path(void) * old_path, the ':' at the end will let 'man' to try * system-wide paths after ours to find the manual page. If * there is old_path, we need ':' as delimiter. */ - strbuf_addstr(&new_path, GIT_MAN_PATH); + strbuf_addstr(&new_path, system_path(GIT_MAN_PATH)); strbuf_addch(&new_path, ':'); if (old_path) strbuf_addstr(&new_path, old_path); @@ -375,7 +370,7 @@ static void show_man_page(const char *git_cmd) static void show_info_page(const char *git_cmd) { const char *page = cmd_to_page(git_cmd); - setenv("INFOPATH", GIT_INFO_PATH, 1); + setenv("INFOPATH", system_path(GIT_INFO_PATH), 1); execlp("info", "info", "gitman", page, NULL); } @@ -399,7 +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); } @@ -424,7 +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) { |