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102 lines
3.0 KiB
102 lines
3.0 KiB
/* c-std.h: the first header files. |
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Copyright (C) 1992, 93, 94, 95, 96, 97 Free Software Foundation, Inc. |
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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You should have received a copy of the GNU Library General Public |
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License along with this library; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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#ifndef KPATHSEA_C_STD_H |
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#define KPATHSEA_C_STD_H |
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/* Header files that essentially all of our sources need, and |
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that all implementations have. We include these first, to help with |
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NULL being defined multiple times. */ |
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/* Workaround against a <math.h> MSVC bug : it can't be declared |
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extern "C" in a c++ source file. */ |
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#ifndef __cplusplus |
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#include <math.h> |
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#endif |
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#include <stdio.h> |
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/* Be sure we have constants from <unistd.h>. */ |
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#include <kpathsea/c-unistd.h> |
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#ifdef HAVE_STDLIB_H |
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#include <stdlib.h> |
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/* Include <stdlib.h> before <stddef.h>, to help avoid NULL |
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redefinitions on some systems. (We don't include <stddef.h> |
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ourselves any more, but FYI.) */ |
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#else |
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/* It's impossible to say for sure what the system will deign to put in |
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<stdlib.h>, but let's hope it's at least this. */ |
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extern char *getenv (); |
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#endif /* not HAVE_STDLIB_H */ |
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#ifdef WIN32 |
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#include <malloc.h> |
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#else |
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#ifndef STDC_HEADERS |
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#ifndef ALLOC_RETURN_TYPE |
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#ifdef DOSISH |
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#define ALLOC_RETURN_TYPE void |
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#else |
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#define ALLOC_RETURN_TYPE char |
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#endif /* not DOSISH */ |
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#endif /* not ALLOC_RETURN_TYPE */ |
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extern ALLOC_RETURN_TYPE *calloc (), *malloc (), *realloc (); |
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#endif /* not STDC_HEADERS */ |
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#endif /* not WIN32 */ |
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/* SunOS 4.1.1 gets STDC_HEADERS defined, but it doesn't provide |
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EXIT_FAILURE. So far no system has defined one of EXIT_FAILURE and |
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EXIT_SUCCESS without the other. */ |
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#ifndef EXIT_SUCCESS |
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#ifdef VMS |
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#define EXIT_SUCCESS 1 |
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#define EXIT_FAILURE 0 |
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#else |
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#define EXIT_SUCCESS 0 |
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#define EXIT_FAILURE 1 |
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#endif |
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#endif /* not EXIT_SUCCESS */ |
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/* strchr vs. index, memcpy vs. bcopy, etc. */ |
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#include <kpathsea/c-memstr.h> |
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/* Error numbers and errno declaration. */ |
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#include <kpathsea/c-errno.h> |
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/* Numeric minima and maxima. */ |
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#include <kpathsea/c-minmax.h> |
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/* Assertions are too useful to not make generally available. */ |
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#ifdef HAVE_ASSERT_H |
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#include <assert.h> |
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#else |
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#define assert(expr) /* as nothing */ |
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#endif |
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#ifdef VMS |
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#include <unixlib.h> |
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#include <unixio.h> |
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#else |
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#ifndef WIN32 |
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/* `popen' and `pclose' are part of POSIX.2, not POSIX.1. So |
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STDC_HEADERS isn't enough. */ |
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extern FILE *popen (const char *, const char *); |
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extern int pclose (FILE *); |
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#endif /* not WIN32 */ |
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#endif /* not VMS */ |
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#endif /* not KPATHSEA_C_STD_H */
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