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4603
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1 /* Program name management. |
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2 Copyright (C) 2001-2003 Free Software Foundation, Inc. |
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3 Written by Bruno Haible <haible@clisp.cons.org>, 2001. |
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4 |
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5 This program is free software; you can redistribute it and/or modify |
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6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 2, or (at your option) |
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8 any later version. |
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9 |
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10 This program is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 GNU General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU General Public License |
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16 along with this program; if not, write to the Free Software Foundation, |
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17 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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18 |
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19 #ifndef _PROGNAME_H |
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20 #define _PROGNAME_H |
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21 |
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22 #include <stdbool.h> |
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23 |
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24 /* This file supports selectively prefixing or nor prefixing error messages |
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25 with the program name. |
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26 |
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27 Programs using this file should do the following in main(): |
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28 set_program_name (argv[0]); |
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29 error_print_progname = maybe_print_progname; |
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30 */ |
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31 |
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32 /* String containing name the program is called with. */ |
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33 extern const char *program_name; |
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34 |
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35 /* Set program_name, based on argv[0]. */ |
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36 extern void set_program_name (const char *argv0); |
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37 |
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38 #if ENABLE_RELOCATABLE |
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39 |
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40 /* Set program_name, based on argv[0], and original installation prefix and |
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41 directory, for relocatability. */ |
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42 extern void set_program_name_and_installdir (const char *argv0, |
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43 const char *orig_installprefix, |
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44 const char *orig_installdir); |
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45 #define set_program_name(ARG0) \ |
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46 set_program_name_and_installdir (ARG0, INSTALLPREFIX, INSTALLDIR) |
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47 |
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48 /* Return the full pathname of the current executable, based on the earlier |
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49 call to set_program_name_and_installdir. Return NULL if unknown. */ |
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50 extern char *get_full_program_name (void); |
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51 |
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52 #endif |
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53 |
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54 #endif /* _PROGNAME_H */ |
