diff options
Diffstat (limited to 'macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c')
-rw-r--r-- | macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c b/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c new file mode 100644 index 0000000000..b91e4fce63 --- /dev/null +++ b/macros/texinfo/contrib/texinfo-hu/texinfo/lib/xmalloc.c @@ -0,0 +1,61 @@ +/* xmalloc.c -- safe versions of malloc and realloc. + + Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 2004 Free Software + Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + Written by Brian Fox (bfox@ai.mit.edu). */ + +#if !defined (ALREADY_HAVE_XMALLOC) +#include "system.h" + +static void +memory_error_and_abort (const char *fname) +{ + fprintf (stderr, "%s: Out of virtual memory!\n", fname); + abort (); +} + +/* Return a pointer to free()able block of memory large enough + to hold BYTES number of bytes. If the memory cannot be allocated, + print an error message and abort. */ +void * +xmalloc (size_t bytes) +{ + void *temp = malloc (bytes); + + if (!temp) + memory_error_and_abort ("xmalloc"); + return (temp); +} + +void * +xrealloc (void *pointer, size_t bytes) +{ + void *temp; + + if (!pointer) + temp = malloc (bytes); + else + temp = realloc (pointer, bytes); + + if (!temp) + memory_error_and_abort ("xrealloc"); + + return (temp); +} + +#endif /* !ALREADY_HAVE_XMALLOC */ |