diff options
Diffstat (limited to 'abspath.c')
| -rw-r--r-- | abspath.c | 46 |
1 files changed, 4 insertions, 42 deletions
@@ -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; } /* |