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/getuid.c b/src/unistd/getuid.c
index 9d4e53f5..cd7233d1 100644
--- a/src/unistd/getuid.c
+++ b/src/unistd/getuid.c
@@ -3,5 +3,5 @@
 
 uid_t getuid(void)
 {
-	return syscall0(__NR_getuid32);
+	return syscall0(__NR_getuid);
 }