The ext/Cwd/Cwd.xs part of...

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

diff --git a/doio.c b/doio.c
index fbd1910..5e7a5a1 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -1384,14 +1384,14 @@ Perl_do_aexec5(pTHX_ SV *really, register SV **mark, register SV **sp,
     Perl_croak(aTHX_ "exec? I'm not *that* kind of operating system");
 #else
     if (sp > mark) {
-       char **a;
+       const char **a;
        const char *tmps = NULL;
-       Newx(PL_Argv, sp - mark + 1, char*);
+       Newx(PL_Argv, sp - mark + 1, const char*);
        a = PL_Argv;
 
        while (++mark <= sp) {
            if (*mark)
-               *a++ = (char*)SvPV_nolen_const(*mark);
+               *a++ = SvPV_nolen_const(*mark);
            else
                *a++ = "";
        }
@@ -1430,7 +1430,7 @@ bool
 Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
 {
     dVAR;
-    register char **a;
+    register const char **a;
     register char *s;
     char *buf;
     char *cmd;
@@ -1526,7 +1526,7 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
        }
     }
 
-    Newx(PL_Argv, (s - cmd) / 2 + 2, char*);
+    Newx(PL_Argv, (s - cmd) / 2 + 2, const char*);
     PL_Cmd = savepvn(cmd, s-cmd);
     a = PL_Argv;
     for (s = PL_Cmd; *s;) {
@@ -1542,7 +1542,7 @@ Perl_do_exec3(pTHX_ const char *incmd, int fd, int do_report)
     *a = NULL;
     if (PL_Argv[0]) {
        PERL_FPU_PRE_EXEC
-       PerlProc_execvp(PL_Argv[0],PL_Argv);
+       PerlProc_execvp(PL_Argv[0],EXEC_ARGV_CAST(PL_Argv));
        PERL_FPU_POST_EXEC
        if (errno == ENOEXEC) {         /* for system V NIH syndrome */
            do_execfree();
@@ -2131,6 +2131,8 @@ Perl_do_msgsnd(pTHX_ SV **mark, SV **sp)
     SETERRNO(0,0);
     return msgsnd(id, (struct msgbuf *)mbuf, msize, flags);
 #else
+    PERL_UNUSED_ARG(sp);
+    PERL_UNUSED_ARG(mark);
     Perl_croak(aTHX_ "msgsnd not implemented");
 #endif
 }
@@ -2168,6 +2170,8 @@ Perl_do_msgrcv(pTHX_ SV **mark, SV **sp)
     }
     return ret;
 #else
+    PERL_UNUSED_ARG(sp);
+    PERL_UNUSED_ARG(mark);
     Perl_croak(aTHX_ "msgrcv not implemented");
 #endif
 }