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ac_func_smmap
2001 Mar 17
1
ogg123: shared memory by mmap()
The patch below adds:
- acinclude.m4: A new macro A_FUNC_SMMAP to check that sharing pages
through mmap() works. This is taken from Joerg Schilling's star.
- configure.in: A_FUNC_SMMAP
- ogg123/buffer.c: If we have a working mmap(), use it to create
a region of shared memory instead of using System V IPC.
Works on BSD. Should also work on SVR4 and...