Copyright (C) 2000-2012 |
GNU Info (autoconf.info)Programming in M4shProgramming in M4sh =================== M4sh provides portable alternatives for some common shell constructs that unfortunately are not portable in practice. - Macro: AS_DIRNAME (PATHNAME) Return the directory portion of PATHNAME, using the algorithm required by POSIX. Note: Limitations of Usual Tools, for more details about what this returns and why it is more portable than the `dirname' command. automatically generated by info2www version 1.2.2.9 |