Integrate with Sarathy.

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

diff --git a/util.c b/util.c
index 416a437..09fa027 100644 (file)
--- a/util.c
+++ b/util.c
@@ -1889,7 +1889,7 @@ Perl_my_setenv_init(char ***penviron)
 }
 
 void
-my_setenv(char *nam, char *val)
+Perl_my_setenv(pTHX_ char *nam, char *val)
 {
     /* You can not directly manipulate the environ[] array because
      * the routines do some additional work that syncs the Cygwin
@@ -1901,13 +1901,13 @@ my_setenv(char *nam, char *val)
        if (!oldstr)
            return;
        unsetenv(nam);
-       Safefree(oldstr);
+       safesysfree(oldstr);
        return;
     }
     setenv(nam, val, 1);
     environ = *Perl_main_environ; /* environ realloc can occur in setenv */
     if(oldstr && environ[setenv_getix(nam)] != oldstr)
-       Safefree(oldstr);
+       safesysfree(oldstr);
 }
 #else /* if WIN32 */
 
@@ -2003,9 +2003,10 @@ Perl_unlnk(pTHX_ char *f)        /* unlink all versions of a file */
 }
 #endif
 
+/* this is a drop-in replacement for bcopy() */
 #if !defined(HAS_BCOPY) || !defined(HAS_SAFE_BCOPY)
 char *
-Perl_my_bcopy(pTHX_ register const char *from,register char *to,register I32 len)
+Perl_my_bcopy(register const char *from,register char *to,register I32 len)
 {
     char *retval = to;
 
@@ -2023,9 +2024,10 @@ Perl_my_bcopy(pTHX_ register const char *from,register char *to,register I32 len
 }
 #endif
 
+/* this is a drop-in replacement for memset() */
 #ifndef HAS_MEMSET
 void *
-Perl_my_memset(pTHX_ register char *loc, register I32 ch, register I32 len)
+Perl_my_memset(register char *loc, register I32 ch, register I32 len)
 {
     char *retval = loc;
 
@@ -2035,9 +2037,10 @@ Perl_my_memset(pTHX_ register char *loc, register I32 ch, register I32 len)
 }
 #endif
 
+/* this is a drop-in replacement for bzero() */
 #if !defined(HAS_BZERO) && !defined(HAS_MEMSET)
 char *
-Perl_my_bzero(pTHX_ register char *loc, register I32 len)
+Perl_my_bzero(register char *loc, register I32 len)
 {
     char *retval = loc;
 
@@ -2047,9 +2050,10 @@ Perl_my_bzero(pTHX_ register char *loc, register I32 len)
 }
 #endif
 
+/* this is a drop-in replacement for memcmp() */
 #if !defined(HAS_MEMCMP) || !defined(HAS_SANE_MEMCMP)
 I32
-Perl_my_memcmp(pTHX_ const char *s1, const char *s2, register I32 len)
+Perl_my_memcmp(const char *s1, const char *s2, register I32 len)
 {
     register U8 *a = (U8 *)s1;
     register U8 *b = (U8 *)s2;
@@ -3698,7 +3702,8 @@ Perl_my_fflush_all(pTHX)
 }
 
 NV
-Perl_my_atof(pTHX_ const char* s) {
+Perl_my_atof(pTHX_ const char* s)
+{
 #ifdef USE_LOCALE_NUMERIC
     if ((PL_hints & HINT_LOCALE) && PL_numeric_local) {
        NV x, y;
@@ -3717,3 +3722,23 @@ Perl_my_atof(pTHX_ const char* s) {
     return Perl_atof(s);
 #endif
 }
+
+void
+Perl_report_closed_fh(pTHX_ GV *gv, IO *io, const char *func, const char *obj)
+{
+    SV *sv;
+    char *name;
+
+    assert(gv);
+
+    sv = sv_newmortal();
+    gv_efullname3(sv, gv, Nullch);
+    name = SvPVX(sv);
+
+    Perl_warner(aTHX_ WARN_CLOSED, "%s() on closed %s %s", func, obj, name);
+
+    if (io && IoDIRP(io))
+       Perl_warner(aTHX_ WARN_CLOSED,
+                   "(Are you trying to call %s() on dirhandle %s?)\n",
+                   func, name);
+}