The MzScheme software package makes use of the UNIX "syscall" function.
Generally, "bits/syscall.h" includes defines like: #define SYS_read __NR_read ...and "asm/unistd.h" includes defines like #define __NR_read 3 But under the Hurd, these defines are not available. I assume they probably map 1:1 with the Linux variety, but the fact that they are not present makes me somewhat concerned that there may be more going on than I am aware of. Can someone comment on the availability of these syscall mappings? Thanks, -Brent

