/* xrealloc.c: realloc with error checking. Copyright 2005 Olaf Weber Copyright 1992, 93 Karl Berry. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include extern void *xmalloc P1H(unsigned); void * xrealloc P2C(void *, old_ptr, unsigned, size) { void *new_mem; if (old_ptr == NULL) { new_mem = xmalloc(size); } else { new_mem = (void *)realloc(old_ptr, size); if (new_mem == NULL) { /* We used to print OLD_PTR here using %x, and casting its value to unsigned, but that lost on the Alpha, where pointers and unsigned had different sizes. Since the info is of little or no value anyway, just don't print it. */ fprintf(stderr, "fatal: memory exhausted (realloc of %u bytes).\n", size); exit(EXIT_FAILURE); } } return new_mem; }