mdw@git.distorted.org.uk Git - mLib/blob - ui/quis.h

   1 /* -*-c-*-
   2  *
   3  * Setting the program name
   4  *
   5  * (c) 1998 Straylight/Edgeware
   6  */
   7
   8 /*----- Licensing notice --------------------------------------------------*
   9  *
  10  * This file is part of the mLib utilities library.
  11  *
  12  * mLib is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU Library General Public License as
  14  * published by the Free Software Foundation; either version 2 of the
  15  * License, or (at your option) any later version.
  16  *
  17  * mLib is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU Library General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU Library General Public
  23  * License along with mLib; if not, write to the Free
  24  * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  25  * MA 02111-1307, USA.
  26  */
  27
  28 #ifndef MLIB_PROGNAME_H
  29 #define MLIB_PROGNAME_H
  30
  31 #ifdef __cplusplus
  32   extern "C" {
  33 #endif
  34
  35 /*----- Header files ------------------------------------------------------*/
  36
  37 #include <stdio.h>
  38
  39 /*----- Global variables --------------------------------------------------*/
  40
  41 extern const char *pn__name;
  42
  43 /*----- Functions provided ------------------------------------------------*/
  44
  45 /* --- @quis@ --- *
  46  *
  47  * Arguments:   ---
  48  *
  49  * Returns:     Pointer to the program name.
  50  *
  51  * Use:         Returns the program name.
  52  */
  53
  54 extern const char *quis(void);
  55 #define QUIS (pn__name)
  56
  57 /* --- @ego@ --- *
  58  *
  59  * Arguments:   @const char *p@ = pointer to program name
  60  *
  61  * Returns:     ---
  62  *
  63  * Use:         Tells mLib what the program's name is.
  64  */
  65
  66 extern void ego(const char */*p*/);
  67
  68 /* --- @pquis@ --- *
  69  *
  70  * Arguments:   @FILE *fp@ = output stream to write on
  71  *              @const char *p@ = pointer to string to write
  72  *
  73  * Returns:     Zero if everything worked, EOF if not.
  74  *
  75  * Use:         Writes the string @p@ to the output stream @fp@.  Occurrences
  76  *              of the character `$' in @p@ are replaced by the program name
  77  *              as reported by @quis@.  A `$$' is replaced by a single `$'
  78  *              sign.
  79  */
  80
  81 extern int pquis(FILE */*fp*/, const char */*p*/);
  82
  83 /*----- That's all, folks -------------------------------------------------*/
  84
  85 #ifdef __cplusplus
  86   }
  87 #endif
  88
  89 #endif