doc: fix merge-base ASCII art tab spacing

diff --git a/abspath.c b/abspath.c
index 6aa328f805fe1b0074e4e173effd97386218b923..2825de85912fc730d9a40fa66f4f83b6250a4171 100644 (file)
--- a/abspath.c
+++ b/abspath.c
@@ -140,54 +140,16 @@ const char *real_path_if_valid(const char *path)
        return real_path_internal(path, 0);
 }
 
-static const char *get_pwd_cwd(void)
-{
-       static char cwd[PATH_MAX + 1];
-       char *pwd;
-       struct stat cwd_stat, pwd_stat;
-       if (getcwd(cwd, PATH_MAX) == NULL)
-               return NULL;
-       pwd = getenv("PWD");
-       if (pwd && strcmp(pwd, cwd)) {
-               stat(cwd, &cwd_stat);
-               if ((cwd_stat.st_dev || cwd_stat.st_ino) &&
-                   !stat(pwd, &pwd_stat) &&
-                   pwd_stat.st_dev == cwd_stat.st_dev &&
-                   pwd_stat.st_ino == cwd_stat.st_ino) {
-                       strlcpy(cwd, pwd, PATH_MAX);
-               }
-       }
-       return cwd;
-}
-
 /*
  * Use this to get an absolute path from a relative one. If you want
  * to resolve links, you should use real_path.
- *
- * If the path is already absolute, then return path. As the user is
- * never meant to free the return value, we're safe.
  */
 const char *absolute_path(const char *path)
 {
-       static char buf[PATH_MAX + 1];
-
-       if (!*path) {
-               die("The empty string is not a valid path");
-       } else if (is_absolute_path(path)) {
-               if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX)
-                       die("Too long path: %.*s", 60, path);
-       } else {
-               size_t len;
-               const char *fmt;
-               const char *cwd = get_pwd_cwd();
-               if (!cwd)
-                       die_errno("Cannot determine the current working directory");
-               len = strlen(cwd);
-               fmt = (len > 0 && is_dir_sep(cwd[len - 1])) ? "%s%s" : "%s/%s";
-               if (snprintf(buf, PATH_MAX, fmt, cwd, path) >= PATH_MAX)
-                       die("Too long path: %.*s", 60, path);
-       }
-       return buf;
+       static struct strbuf sb = STRBUF_INIT;
+       strbuf_reset(&sb);
+       strbuf_add_absolute_path(&sb, path);
+       return sb.buf;
 }
 
 /*
@@ -205,7 +167,6 @@ const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
        strbuf_add(&path, pfx, pfx_len);
        strbuf_addstr(&path, arg);
 #else
-       char *p;
        /* don't add prefix to absolute paths, but still replace '\' by '/' */
        strbuf_reset(&path);
        if (is_absolute_path(arg))
@@ -213,9 +174,7 @@ const char *prefix_filename(const char *pfx, int pfx_len, const char *arg)
        else if (pfx_len)
                strbuf_add(&path, pfx, pfx_len);
        strbuf_addstr(&path, arg);
-       for (p = path.buf + pfx_len; *p; p++)
-               if (*p == '\\')
-                       *p = '/';
+       convert_slashes(path.buf + pfx_len);
 #endif
        return path.buf;
 }