Function is_absolute_path

abspath.h:28–31

char *prefix_filename_except_for_dash(const char *prefix, const char *path);

static inline int is_absolute_path(const char *path)
{
	return is_dir_sep(path[0]) || has_dos_drive_prefix(path);
}

/**
 * Add a path to a buffer, converting a relative path to an