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b09ca643 JB |
1 | /* acconfig.h --- documentation for symbols possibly defined in scmconfig.h |
2 | Jim Blandy <jimb@cyclic.com> --- August 1996 */ | |
3 | ||
f7438558 MD |
4 | /* Define these two if you want support for debugging of Scheme |
5 | programs. */ | |
6 | #undef DEBUG_EXTENSIONS | |
7 | #undef READER_EXTENSIONS | |
8 | ||
b09ca643 JB |
9 | /* Define this if your system has a way to set a stdio stream's file |
10 | descriptor. You should also copy fd.h.in to fd.h, and give the | |
11 | macro SET_FILE_FD_FIELD an appropriate definition. See | |
12 | configure.in for more details. */ | |
13 | #undef HAVE_FD_SETTER | |
14 | ||
15 | /* Define this if your system defines struct linger, for use with the | |
16 | getsockopt and setsockopt system calls. */ | |
17 | #undef HAVE_STRUCT_LINGER | |
18 | ||
19 | /* Define this if floats are the same size as longs. */ | |
20 | #undef SCM_SINGLES | |
21 | ||
22 | /* Define this if a callee's stack frame has a higher address than the | |
23 | caller's stack frame. On most machines, this is not the case. */ | |
24 | #undef SCM_STACK_GROWS_UP |