Add Configure -Duselongdouble and add a missing semicolon.

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

diff --git a/doio.c b/doio.c
index f13d09f..a953d54 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -282,7 +282,10 @@ Perl_do_open9(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
                            goto say_false;
                        }
                        if (IoIFP(thatio)) {
-                           fd = PerlIO_fileno(IoIFP(thatio));
+                           PerlIO *fp = IoIFP(thatio);
+                               /* Flush stdio buffer before dup */
+                           PerlIO_seek(fp, 0, SEEK_CUR);
+                           fd = PerlIO_fileno(fp);
                            if (IoTYPE(thatio) == 's')
                                IoTYPE(io) = 's';
                        }
@@ -413,7 +416,7 @@ Perl_do_open9(pTHX_ GV *gv, register char *name, I32 len, int as_raw,
            }
        }
        if (fd != PerlIO_fileno(fp)) {
-           int pid;
+           Pid_t pid;
            SV *sv;
 
            PerlLIO_dup2(PerlIO_fileno(fp), fd);
@@ -1487,8 +1490,10 @@ nothing in the core.
 
 /* Do the permissions allow some operation?  Assumes statcache already set. */
 #ifndef VMS /* VMS' cando is in vms.c */
-I32
-Perl_cando(pTHX_ I32 bit, I32 effective, register struct stat *statbufp)
+bool
+Perl_cando(pTHX_ Mode_t mode, Uid_t effective, register Stat_t *statbufp)
+/* Note: we use `effective' both for uids and gids.
+ * Here we are betting on Uid_t being equal or wider than Gid_t.  */
 {
 #ifdef DOSISH
     /* [Comments and code from Len Reed]
@@ -1512,11 +1517,11 @@ Perl_cando(pTHX_ I32 bit, I32 effective, register struct stat *statbufp)
      /* Atari stat() does pretty much the same thing. we set x_bit_set_in_stat
       * too so it will actually look into the files for magic numbers
       */
-     return (bit & statbufp->st_mode) ? TRUE : FALSE;
+     return (mode & statbufp->st_mode) ? TRUE : FALSE;
 
 #else /* ! DOSISH */
     if ((effective ? PL_euid : PL_uid) == 0) { /* root is special */
-       if (bit == S_IXUSR) {
+       if (mode == S_IXUSR) {
            if (statbufp->st_mode & 0111 || S_ISDIR(statbufp->st_mode))
                return TRUE;
        }
@@ -1525,22 +1530,22 @@ Perl_cando(pTHX_ I32 bit, I32 effective, register struct stat *statbufp)
        return FALSE;
     }
     if (statbufp->st_uid == (effective ? PL_euid : PL_uid) ) {
-       if (statbufp->st_mode & bit)
+       if (statbufp->st_mode & mode)
            return TRUE;        /* ok as "user" */
     }
-    else if (ingroup((I32)statbufp->st_gid,effective)) {
-       if (statbufp->st_mode & bit >> 3)
+    else if (ingroup(statbufp->st_gid,effective)) {
+       if (statbufp->st_mode & mode >> 3)
            return TRUE;        /* ok as "group" */
     }
-    else if (statbufp->st_mode & bit >> 6)
+    else if (statbufp->st_mode & mode >> 6)
        return TRUE;    /* ok as "other" */
     return FALSE;
 #endif /* ! DOSISH */
 }
 #endif /* ! VMS */
 
-I32
-Perl_ingroup(pTHX_ I32 testgid, I32 effective)
+bool
+Perl_ingroup(pTHX_ Gid_t testgid, Uid_t effective)
 {
     if (testgid == (effective ? PL_egid : PL_gid))
        return TRUE;