diff options
author | Paul Eggert <eggert@cs.ucla.edu> | 2014-08-31 19:37:22 -0700 |
---|---|---|
committer | Paul Eggert <eggert@cs.ucla.edu> | 2014-08-31 19:37:22 -0700 |
commit | 1564080f0b24551765d7068b9fc02f6e5a78fea3 (patch) | |
tree | c710c96b8aef1bdb16ae9287b5fd775695a8547c /src/vm-limit.c | |
parent | 56f9f0ab54fd752773d8bb371a4032e43c9c224c (diff) | |
download | emacs-1564080f0b24551765d7068b9fc02f6e5a78fea3.tar.gz |
Clean up extern decls a bit.
* configure.ac (WERROR_CFLAGS): Don't disable -Wnested-externs.
While we're at it, don't disable -Wlogical-op either.
* src/bytecode.c: Include blockinput.h and keyboard.h rather
than rolling their APIs by hand.
* src/emacs.c: Include regex.h and rely on its and lisp.h's API
rather than rolling them by hand.
* src/lastfile.c: Include lisp.h, to check this file's API.
* src/lisp.h (lisp_eval_depth, my_edata, my_endbss, my_endbss_static):
New decls.
* src/regex.h (re_max_failures): New decl.
* src/unexcw.c, src/unexmacosx.c, src/unexw32.c:
Rely on lisp.h's API rather than rolling it by hand.
* src/vm-limit.c (__after_morecore_hook, __morecore, real_morecore):
Declare at top level, to pacify GCC -Wnested-externs.
Diffstat (limited to 'src/vm-limit.c')
-rw-r--r-- | src/vm-limit.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/vm-limit.c b/src/vm-limit.c index 308613f7eb4..015f3ee2111 100644 --- a/src/vm-limit.c +++ b/src/vm-limit.c @@ -51,6 +51,15 @@ char data_start[1] = { 1 }; # endif #endif +/* From gmalloc.c. */ +extern void (* __after_morecore_hook) (void); +extern void *(*__morecore) (ptrdiff_t); + +/* From ralloc.c. */ +#ifdef REL_ALLOC +extern void *(*real_morecore) (ptrdiff_t); +#endif + /* Level number of warnings already issued. 0 -- no warnings issued. @@ -130,12 +139,9 @@ ret_lim_data (void) static void check_memory_limits (void) { -#ifdef REL_ALLOC - extern void *(*real_morecore) (ptrdiff_t); -#else +#ifndef REL_ALLOC void *(*real_morecore) (ptrdiff_t) = 0; #endif - extern void *(*__morecore) (ptrdiff_t); char *cp; size_t five_percent; @@ -203,8 +209,6 @@ check_memory_limits (void) void memory_warnings (void *start, void (*warnfun) (const char *)) { - extern void (* __after_morecore_hook) (void); /* From gmalloc.c */ - data_space_start = start ? start : data_start; warn_function = warnfun; |