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Diffstat (limited to 'builtin/help.c')
-rw-r--r--builtin/help.c33
1 files changed, 8 insertions, 25 deletions
diff --git a/builtin/help.c b/builtin/help.c
index 3422e73..1cd0c1e 100644
--- a/builtin/help.c
+++ b/builtin/help.c
@@ -140,17 +140,10 @@ static void exec_man_konqueror(const char *path, const char *page)
/* It's simpler to launch konqueror using kfmclient. */
if (path) {
- const char *file = strrchr(path, '/');
- if (file && !strcmp(file + 1, "konqueror")) {
- char *new = xstrdup(path);
- char *dest = strrchr(new, '/');
-
- /* strlen("konqueror") == strlen("kfmclient") */
- strcpy(dest + 1, "kfmclient");
- path = new;
- }
- if (file)
- filename = file;
+ size_t len;
+ if (strip_suffix(path, "/konqueror", &len))
+ path = xstrfmt("%.*s/kfmclient", (int)len, path);
+ filename = basename((char *)path);
} else
path = "kfmclient";
strbuf_addf(&man_page, "man:%s(1)", page);
@@ -183,7 +176,7 @@ static void add_man_viewer(const char *name)
while (*p)
p = &((*p)->next);
*p = xcalloc(1, (sizeof(**p) + len + 1));
- strncpy((*p)->name, name, len);
+ memcpy((*p)->name, name, len); /* NUL-terminated by xcalloc */
}
static int supported_man_viewer(const char *name, size_t len)
@@ -199,7 +192,7 @@ static void do_add_man_viewer_info(const char *name,
{
struct man_viewer_info_list *new = xcalloc(1, sizeof(*new) + len + 1);
- strncpy(new->name, name, len);
+ memcpy(new->name, name, len); /* NUL-terminated by xcalloc */
new->info = xstrdup(value);
new->next = man_viewer_info_list;
man_viewer_info_list = new;
@@ -295,16 +288,6 @@ static int is_git_command(const char *s)
is_in_cmdlist(&other_cmds, s);
}
-static const char *prepend(const char *prefix, const char *cmd)
-{
- size_t pre_len = strlen(prefix);
- size_t cmd_len = strlen(cmd);
- char *p = xmalloc(pre_len + cmd_len + 1);
- memcpy(p, prefix, pre_len);
- strcpy(p + pre_len, cmd);
- return p;
-}
-
static const char *cmd_to_page(const char *git_cmd)
{
if (!git_cmd)
@@ -312,9 +295,9 @@ static const char *cmd_to_page(const char *git_cmd)
else if (starts_with(git_cmd, "git"))
return git_cmd;
else if (is_git_command(git_cmd))
- return prepend("git-", git_cmd);
+ return xstrfmt("git-%s", git_cmd);
else
- return prepend("git", git_cmd);
+ return xstrfmt("git%s", git_cmd);
}
static void setup_man_path(void)