diff options
Diffstat (limited to 'git.c')
| -rw-r--r-- | git.c | 28 |
1 files changed, 26 insertions, 2 deletions
@@ -160,6 +160,26 @@ static void prepend_to_path(const char *dir, int len) setenv("PATH", path, 1); } +/* has anyone seen 'man' installed anywhere else than in /usr/bin? */ +#define PATH_TO_MAN "/usr/bin/man" +static void show_man_page(char *git_cmd) +{ + char *page; + + if (!strncmp(git_cmd, "git", 3)) + page = git_cmd; + else { + int page_len = strlen(git_cmd) + 4; + + page = malloc(page_len + 1); + strcpy(page, "git-"); + strcpy(page + 4, git_cmd); + page[page_len] = 0; + } + + execlp(PATH_TO_MAN, "man", page, NULL); +} + int main(int argc, char **argv, char **envp) { char git_command[PATH_MAX + 1]; @@ -199,8 +219,12 @@ int main(int argc, char **argv, char **envp) usage(NULL, NULL); } - if (i >= argc || show_help) - usage(exec_path, NULL); + if (i >= argc || show_help) { + if (i >= argc) + usage(exec_path, NULL); + + show_man_page(argv[i]); + } /* allow relative paths, but run with exact */ if (chdir(exec_path)) { |