xref: /aosp_15_r20/external/musl/src/internal/syscall_ret.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453) 
1*c9945492SAndroid Build Coastguard Worker #include <errno.h>
2*c9945492SAndroid Build Coastguard Worker #include "syscall.h"
3*c9945492SAndroid Build Coastguard Worker 
__syscall_ret(unsigned long r)4*c9945492SAndroid Build Coastguard Worker long __syscall_ret(unsigned long r)
5*c9945492SAndroid Build Coastguard Worker {
6*c9945492SAndroid Build Coastguard Worker 	if (r > -4096UL) {
7*c9945492SAndroid Build Coastguard Worker 		errno = -r;
8*c9945492SAndroid Build Coastguard Worker 		return -1;
9*c9945492SAndroid Build Coastguard Worker 	}
10*c9945492SAndroid Build Coastguard Worker 	return r;
11*c9945492SAndroid Build Coastguard Worker }
12