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140 lines
3.7 KiB
140 lines
3.7 KiB
4 years ago
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/* Header for GNU gettext libiberty
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Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#ifndef _SYSTEM_H
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#define _SYSTEM_H 1
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#ifndef PARAMS
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# if __STDC__
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# define PARAMS(args) args
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# else
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# define PARAMS(args) ()
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# endif
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#endif
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#include <stdio.h>
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#include <sys/types.h>
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#if defined STDC_HEADERS
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# include <stdlib.h>
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#else
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# ifdef HAVE_MALLOC_H
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# include <malloc.h>
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# endif
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unsigned long strtoul ();
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#endif
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/* Prototypes for helper functions. */
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extern FILE *open_po_file PARAMS ((const char *__input_name,
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char **__file_name));
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/* Wrapper functions with error checking for standard functions. */
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extern char *xgetcwd PARAMS ((void));
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extern void *xmalloc PARAMS ((size_t __n));
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extern void *xrealloc PARAMS ((void *__p, size_t __n));
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extern char *xstrdup PARAMS ((const char *__string));
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extern char *stpcpy PARAMS ((char *__dst, const char *__src));
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extern char *stpncpy PARAMS ((char *__dst, const char *__src, size_t __n));
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extern size_t parse_printf_format PARAMS ((const char *__fmt, size_t __n,
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int *__argtypes));
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extern int asprintf PARAMS ((char **, const char *, ...));
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extern int strcasecmp PARAMS ((const char *__s1, const char *__s2));
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extern int strncasecmp PARAMS ((const char *__s1, const char *__s2,
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size_t __n));
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extern char *strstr PARAMS ((const char *__str, const char *__sub));
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#if STDC_HEADERS || HAVE_STRING_H
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# include <string.h>
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# if !STDC_HEADERS && HAVE_MEMORY_H
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# include <memory.h>
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# endif
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#else
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# include <strings.h>
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#endif
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#if !HAVE_MEMCPY
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# ifndef memcpy
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# define memcpy(D, S, N) bcopy ((S), (D), (N))
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# endif
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#endif
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#if !HAVE_STRCHR
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# ifndef strchr
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# define strchr index
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# endif
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#endif
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#ifdef __GNUC__
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# ifndef alloca
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# define alloca __builtin_alloca
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# endif
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#else
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# if HAVE_ALLOCA_H
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# include <alloca.h>
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# else
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# ifdef _AIX
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#pragma alloca
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# else
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# ifdef __hpux /* This section must match that of bison generated files. */
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# ifdef __cplusplus
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extern "C" void *alloca (unsigned int);
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# else /* not __cplusplus */
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void *alloca ();
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# endif /* not __cplusplus */
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# else /* not __hpux */
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# ifndef alloca
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char *alloca ();
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# endif
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# endif /* __hpux */
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# endif
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# endif
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#endif
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/* Before we define the following symbols we get the <limits.h> file if
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available since otherwise we get redefinitions on some systems. */
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#if HAVE_LIMITS_H
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# include <limits.h>
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#endif
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#ifndef MAX
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# if __STDC__ && defined __GNUC__ && __GNUC__ >= 2
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# define MAX(a,b) (__extension__ \
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({__typeof__ (a) _a = (a); \
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__typeof__ (b) _b = (b); \
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_a > _b ? _a : _b; \
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}))
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# else
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# define MAX(a,b) ((a) > (b) ? (a) : (b))
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# endif
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#endif
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/* Some systems do not define EXIT_*, even with STDC_HEADERS. */
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#ifndef EXIT_SUCCESS
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# define EXIT_SUCCESS 0
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#endif
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#ifndef EXIT_FAILURE
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# define EXIT_FAILURE 1
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#endif
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/* When not using the GNU libc we use the basename implementation we
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provide here. */
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#ifndef __GNU_LIBRARY__
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extern char *gnu_basename PARAMS ((const char *));
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# define basename(Arg) gnu_basename (Arg)
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#endif
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#endif
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