2 patches: goto.t, B.pm/xs

[perl5.git] / reentr.c

diff --git a/reentr.c b/reentr.c
index 052af90..c2972e0 100644 (file)
--- a/reentr.c
+++ b/reentr.c
@@ -1,17 +1,23 @@
 /*
  *    reentr.c
  *
- *    Copyright (c) 1997-2002, Larry Wall
+ *    Copyright (C) 2002, 2003, by Larry Wall and others
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
  *
  *  !!!!!!!   DO NOT EDIT THIS FILE   !!!!!!!
- *  This file is built by reentrl.pl from data in reentr.pl.
+ *  This file is built by reentr.pl from data in reentr.pl.
  *
  * "Saruman," I said, standing away from him, "only one hand at a time can
  *  wield the One, and you know that well, so do not trouble to say we!"
  *
+ * This file contains a collection of automatically created wrappers
+ * (created by running reentr.pl) for reentrant (thread-safe) versions of
+ * various library calls, such as getpwent_r.  The wrapping is done so
+ * that other files like pp_sys.c calling those library functions need not
+ * care about the differences between various platforms' idiosyncrasies
+ * regarding these reentrant interfaces.  
  */
 
 #include "EXTERN.h"
@@ -127,6 +133,8 @@ Perl_reentrant_size(pTHX) {
 #ifdef HAS_SETLOCALE_R
        PL_reentrant_buffer->_setlocale_size = REENTRANTSMALLSIZE;
 #endif /* HAS_SETLOCALE_R */
+#ifdef HAS_SRANDOM_R
+#endif /* HAS_SRANDOM_R */
 #ifdef HAS_STRERROR_R
        PL_reentrant_buffer->_strerror_size = REENTRANTSMALLSIZE;
 #endif /* HAS_STRERROR_R */
@@ -146,10 +154,8 @@ Perl_reentrant_init(pTHX) {
        New(31338, PL_reentrant_buffer->_asctime_buffer, PL_reentrant_buffer->_asctime_size, char);
 #endif /* HAS_ASCTIME_R */
 #ifdef HAS_CRYPT_R
-#ifdef __GLIBC__
-       PL_reentrant_buffer->_crypt_struct.initialized = 0;
-       /* work around glibc-2.2.5 bug */
-       PL_reentrant_buffer->_crypt_struct.current_saltbits = 0;
+#if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD
+       PL_reentrant_buffer->_crypt_struct_buffer = 0;
 #endif
 #endif /* HAS_CRYPT_R */
 #ifdef HAS_CTIME_R
@@ -213,6 +219,8 @@ Perl_reentrant_init(pTHX) {
 #ifdef HAS_SETLOCALE_R
        New(31338, PL_reentrant_buffer->_setlocale_buffer, PL_reentrant_buffer->_setlocale_size, char);
 #endif /* HAS_SETLOCALE_R */
+#ifdef HAS_SRANDOM_R
+#endif /* HAS_SRANDOM_R */
 #ifdef HAS_STRERROR_R
        New(31338, PL_reentrant_buffer->_strerror_buffer, PL_reentrant_buffer->_strerror_size, char);
 #endif /* HAS_STRERROR_R */
@@ -230,6 +238,9 @@ Perl_reentrant_free(pTHX) {
        Safefree(PL_reentrant_buffer->_asctime_buffer);
 #endif /* HAS_ASCTIME_R */
 #ifdef HAS_CRYPT_R
+#if CRYPT_R_PROTO != REENTRANT_PROTO_B_CCD
+       Safefree(PL_reentrant_buffer->_crypt_struct_buffer);
+#endif
 #endif /* HAS_CRYPT_R */
 #ifdef HAS_CTIME_R
        Safefree(PL_reentrant_buffer->_ctime_buffer);
@@ -283,6 +294,8 @@ Perl_reentrant_free(pTHX) {
 #ifdef HAS_SETLOCALE_R
        Safefree(PL_reentrant_buffer->_setlocale_buffer);
 #endif /* HAS_SETLOCALE_R */
+#ifdef HAS_SRANDOM_R
+#endif /* HAS_SRANDOM_R */
 #ifdef HAS_STRERROR_R
        Safefree(PL_reentrant_buffer->_strerror_buffer);
 #endif /* HAS_STRERROR_R */
@@ -300,7 +313,7 @@ Perl_reentrant_retry(const char *f, ...)
     dTHX;
     void *retptr = NULL;
 #ifdef USE_REENTRANT_API
-#  if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SRVENT_BUFFER)
+#  if defined(USE_HOSTENT_BUFFER) || defined(USE_GRENT_BUFFER) || defined(USE_NETENT_BUFFER) || defined(USE_PWENT_BUFFER) || defined(USE_PROTOENT_BUFFER) || defined(USE_SERVENT_BUFFER)
     void *p0;
 #  endif
 #  if defined(USE_SERVENT_BUFFER)
@@ -368,7 +381,11 @@ Perl_reentrant_retry(const char *f, ...)
                    p0 = va_arg(ap, void *);
                    retptr = getgrnam(p0); break;
                case OP_GGRGID:
+#if Gid_t_size < INTSIZE
+                   gid = (Gid_t)va_arg(ap, int);
+#else
                    gid = va_arg(ap, Gid_t);
+#endif
                    retptr = getgrgid(gid); break;
                case OP_GGRENT:
                    retptr = getgrent(); break;
@@ -431,7 +448,11 @@ Perl_reentrant_retry(const char *f, ...)
                    p0 = va_arg(ap, void *);
                    retptr = getpwnam(p0); break;
                case OP_GPWUID:
+#if Uid_t_size < INTSIZE
+                   uid = (Uid_t)va_arg(ap, int);
+#else
                    uid = va_arg(ap, Uid_t);
+#endif
                    retptr = getpwuid(uid); break;
                case OP_GPWENT:
                    retptr = getpwent(); break;