Complex tweakery.

[p5sagit/p5-mst-13.2.git] / pp_sys.c

diff --git a/pp_sys.c b/pp_sys.c
index f9f6052..2f67483 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -4769,50 +4769,40 @@ PP(pp_gpwent)
 #ifdef HAS_PASSWD
     I32 which = PL_op->op_type;
     register SV *sv;
-    struct passwd *pwent;
     STRLEN n_a;
-#if defined(HAS_GETSPENT) || defined(HAS_GETSPNAM)
-    struct spwd *spwent = NULL;
-#endif
+    struct passwd *pwent  = NULL;
+/* We do not use HAS_GETSPENT in pp_gpwent() but leave it here in the case
+ * somebody wants to write an XS to access the shadow passwords. --jhi */
+#   ifdef HAS_GETSPNAM
+    struct spwd   *spwent = NULL;
+#   endif
 
-    if (which == OP_GPWNAM)
-       pwent = getpwnam(POPpx);
-    else if (which == OP_GPWUID)
-       pwent = getpwuid(POPi);
-    else
-#ifdef HAS_GETPWENT
-       pwent = (struct passwd *)getpwent();
-#else
+    switch (which) {
+    case OP_GPWNAM:
+       pwent  = getpwnam(POPpx);
+       break;
+    case OP_GPWUID:
+       pwent = getpwuid((Uid_t)POPi);
+       break;
+    case OP_GPWENT:
+#   ifdef HAS_GETPWENT
+       pwent  = getpwent();
+#   else
        DIE(aTHX_ PL_no_func, "getpwent");
-#endif
-
-#ifdef HAS_GETSPNAM
-    if (which == OP_GPWNAM) {
-       if (pwent)
-           spwent = getspnam(pwent->pw_name);
-    }
-#  ifdef HAS_GETSPUID /* AFAIK there isn't any anywhere. --jhi */ 
-    else if (which == OP_GPWUID) {
-       if (pwent)
-           spwent = getspnam(pwent->pw_name);
+#   endif
+       break;
     }
-#  endif
-#  ifdef HAS_GETSPENT
-    else
-       spwent = (struct spwd *)getspent();
-#  endif
-#endif
 
     EXTEND(SP, 10);
     if (GIMME != G_ARRAY) {
        PUSHs(sv = sv_newmortal());
        if (pwent) {
            if (which == OP_GPWNAM)
-#if Uid_t_sign <= 0
+#   if Uid_t_sign <= 0
                sv_setiv(sv, (IV)pwent->pw_uid);
-#else
+#   else
                sv_setuv(sv, (UV)pwent->pw_uid);
-#endif
+#   endif
            else
                sv_setpv(sv, pwent->pw_name);
        }
@@ -4824,81 +4814,80 @@ PP(pp_gpwent)
        sv_setpv(sv, pwent->pw_name);
 
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
-#ifdef PWPASSWD
-#   if defined(HAS_GETSPENT) || defined(HAS_GETSPNAM)
-      if (spwent)
-              sv_setpv(sv, spwent->sp_pwdp);
-      else
-              sv_setpv(sv, pwent->pw_passwd);
+#   ifdef HAS_GETSPNAM
+       spwent = getspnam(pwent->pw_name);
+       if (spwent)
+           sv_setpv(sv, spwent->sp_pwdp);
+       else
+           sv_setpv(sv, pwent->pw_passwd);
 #   else
        sv_setpv(sv, pwent->pw_passwd);
 #   endif
-#endif
-#ifndef INCOMPLETE_TAINTS
+#   ifndef INCOMPLETE_TAINTS
        /* passwd is tainted because user himself can diddle with it. */
        SvTAINTED_on(sv);
-#endif
+#   endif
 
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
-#if Uid_t_sign <= 0
+#   if Uid_t_sign <= 0
        sv_setiv(sv, (IV)pwent->pw_uid);
-#else
+#   else
        sv_setuv(sv, (UV)pwent->pw_uid);
-#endif
+#   endif
 
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
-#if Uid_t_sign <= 0
+#   if Uid_t_sign <= 0
        sv_setiv(sv, (IV)pwent->pw_gid);
-#else
+#   else
        sv_setuv(sv, (UV)pwent->pw_gid);
-#endif
+#   endif
        /* pw_change, pw_quota, and pw_age are mutually exclusive. */
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
-#ifdef PWCHANGE
+#   ifdef PWCHANGE
        sv_setiv(sv, (IV)pwent->pw_change);
-#else
-#   ifdef PWQUOTA
-       sv_setiv(sv, (IV)pwent->pw_quota);
 #   else
-#       ifdef PWAGE
+#       ifdef PWQUOTA
+       sv_setiv(sv, (IV)pwent->pw_quota);
+#       else
+#           ifdef PWAGE
        sv_setpv(sv, pwent->pw_age);
+#           endif
 #       endif
 #   endif
-#endif
 
        /* pw_class and pw_comment are mutually exclusive. */
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
-#ifdef PWCLASS
+#   ifdef PWCLASS
        sv_setpv(sv, pwent->pw_class);
-#else
-#   ifdef PWCOMMENT
+#   else
+#       ifdef PWCOMMENT
        sv_setpv(sv, pwent->pw_comment);
+#       endif
 #   endif
-#endif
 
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
-#ifdef PWGECOS
+#   ifdef PWGECOS
        sv_setpv(sv, pwent->pw_gecos);
-#endif
-#ifndef INCOMPLETE_TAINTS
+#   endif
+#   ifndef INCOMPLETE_TAINTS
        /* pw_gecos is tainted because user himself can diddle with it. */
        SvTAINTED_on(sv);
-#endif
+#   endif
 
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
        sv_setpv(sv, pwent->pw_dir);
 
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
        sv_setpv(sv, pwent->pw_shell);
-#ifndef INCOMPLETE_TAINTS
+#   ifndef INCOMPLETE_TAINTS
        /* pw_shell is tainted because user himself can diddle with it. */
        SvTAINTED_on(sv);
-#endif
+#   endif
 
-#ifdef PWEXPIRE
+#   ifdef PWEXPIRE
        PUSHs(sv = sv_mortalcopy(&PL_sv_no));
        sv_setiv(sv, (IV)pwent->pw_expire);
-#endif
+#   endif
     }
     RETURN;
 #else