diff options
Diffstat (limited to 'gnu/usr.bin/grep/obstack.c')
-rw-r--r-- | gnu/usr.bin/grep/obstack.c | 47 |
1 files changed, 26 insertions, 21 deletions
diff --git a/gnu/usr.bin/grep/obstack.c b/gnu/usr.bin/grep/obstack.c index 4258c1238e1fb..17c63134315a7 100644 --- a/gnu/usr.bin/grep/obstack.c +++ b/gnu/usr.bin/grep/obstack.c @@ -1,24 +1,23 @@ -/* obstack.h - object stack macros - Copyright (C) 1988,89,90,91,92,93,94,96,97, 98 Free Software Foundation, Inc. +/* obstack.c - subroutines used implicitly by object stack macros + Copyright (C) 1988-1994,96,97,98,99 Free Software Foundation, Inc. + This file is part of the GNU C Library. Its master source is NOT part of the C library, however. The master source lives in /gd/gnu/lib. -NOTE: The canonical source of this file is maintained with the -GNU C Library. Bugs can be reported to bug-glibc@prep.ai.mit.edu. + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. -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. + The GNU C 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 + Library General Public License for more details. -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. */ + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include <config.h> @@ -79,7 +78,9 @@ union fooround {long x; double d;}; /* The functions allocating more room by calling `obstack_chunk_alloc' jump to the handler pointed to by `obstack_alloc_failed_handler'. - This variable by default points to the internal function + This can be set to a user defined function which should either + abort gracefully or use longjump - but shouldn't return. This + variable by default points to the internal function `print_and_abort'. */ #if defined (__STDC__) && __STDC__ static void print_and_abort (void); @@ -143,9 +144,8 @@ struct obstack *_obstack; CHUNKFUN is the function to use to allocate chunks, and FREEFUN the function to free them. - Return nonzero if successful, zero if out of memory. - To recover from an out of memory error, - free up some memory, then call this again. */ + Return nonzero if successful, calls obstack_alloc_failed_handler if + allocation fails. */ int _obstack_begin (h, size, alignment, chunkfun, freefun) @@ -460,11 +460,16 @@ _obstack_memory_used (h) # define _(Str) (Str) # endif #endif +#if defined _LIBC && defined USE_IN_LIBIO +# include <libio/iolibio.h> +# define fputs(s, f) _IO_fputs (s, f) +#endif static void print_and_abort () { - fputs (_("memory exhausted\n"), stderr); + fputs (_("memory exhausted"), stderr); + fputc ('\n', stderr); exit (obstack_exit_failure); } |