我正在使用krb4包中的krb-protos.h来在AIX 7.1上进行openssh代码编译，但遇到以下错误，
"/usr/athena/include/krb-protos.h", line 71.9: 1506-046 (S) Syntax error.
"/usr/athena/include/krb-protos.h", line 75.15: 1506-275 (S) Unexpected text c encountered.
"/usr/athena/include/krb-protos.h", line 76.9: 1506-276 (S) Syntax error: possible missing identifier?
"/usr/athena/include/krb-protos.h", line 82.9: 1506-335 (S) Parameter identifier list contains multiple occurrences of KTEXT.
"/usr/athena/include/krb-protos.h", line 74.1: 1506-282 (S) The type of the parameters must be specified in a prototype.
"/usr/athena/include/krb-protos.h", line 88.15: 1506-275 (S) Unexpected text pkt encountered.
"/usr/athena/include/krb-protos.h", line 89.9: 1506-276 (S) Syntax error: possible missing identifier?
"/usr/athena/include/krb-protos.h", line 87.1: 1506-282 (S) The type of the parameters must be specified in a prototype.
"/usr/athena/include/krb-protos.h", line 98.15: 1506-275 (S) Unexpected text tkt encountered.
"/usr/athena/include/krb-protos.h", line 99.9: 1506-276 (S) Syntax error: possible missing identifier?
krb-protos.h文件的快照：
. . .
68
69 void KRB_LIB_FUNCTION
70 afs_string_to_key __P((
71 const char *str,
72 const char *cell,
73 des_cblock *key));
74
75 int KRB_LIB_FUNCTION
76 create_ciph __P((
77 KTEXT c,
78 unsigned char *session,
79 char *service,
80 char *instance,
81 char *realm,
82 u_int32_t life,
83 int kvno,
84 KTEXT tkt,
85 u_int32_t kdc_time,
86 des_cblock *key));
87
88 int KRB_LIB_FUNCTION
89 cr_err_reply __P((
90 KTEXT pkt,
91 char *pname,
92 char *pinst,
93 char *prealm,
94 u_int32_t time_ws,
95 u_int32_t e,
96 char *e_string));
97
. . .
我在AIX上使用xlc编译器。知道是什么问题吗？
xlc -DAFS -DKRB4 -L/usr/athena/lib -I/usr/athena/include -DSTATIC_AFS_SYSCALLS=1 -DOPENSSL_DES_LIBDES_COMPATIBILITY=1 -bloadmap -I. -I. -I/usr/include -I/usr/include/gssapi -I/usr/include/gssapi -DSSHDIR=\"/etc/ssh\" -D_PATH_SSH_PROGRAM=\"/opt/freeware/bin/ssh\" -D_PATH_SSH_ASKPASS_DEFAULT=\"/opt/freeware/libexec/openssh/ssh-askpass\" -D_PATH_SFTP_SERVER=\"/opt/freeware/libexec/openssh/sftp-server\" -D_PATH_SSH_KEY_SIGN=\"/opt/freeware/libexec/openssh/ssh-keysign\" -D_PATH_SSH_PKCS11_HELPER=\"/opt/freeware/libexec/openssh/ssh-pkcs11-helper\" -D_PATH_SSH_PIDDIR=\"/var/run\" -D_PATH_PRIVSEP_CHROOT_DIR=\"/var/empty\" -DHAVE_CONFIG_H -c ssh_api.c -o ssh_api.o