cleaning up syscalls in preparation for x86_64 port

- hide all the legacy xxxxxx32 name cruft in syscall.h so the actual
source files can be clean and uniform across all archs.

- cleanup llseek/lseek and mmap2/mmap handling for 32/64 bit systems

- alternate implementation for nice if the target lacks nice syscall

1 files changed, 1 insertions, 1 deletions

diff --git a/src/unistd/geteuid.c b/src/unistd/geteuid.c
index 39d6ac7b..cdec631a 100644
--- a/src/unistd/geteuid.c
+++ b/src/unistd/geteuid.c
@@ -3,5 +3,5 @@
 
 uid_t geteuid(void)
 {
-	return syscall0(__NR_geteuid32);
+	return syscall0(__NR_geteuid);
 }