Portability fixes for HP compiler and HPUX11

Docs/internals.texi:
  Added protocol information
  (needs to be converted to texi and merged with the old documentation)
configure.in:
  Updates for HP compiler (cc)
include/my_global.h:
  Add option to handle bugs in 'inline' for HP compiler
libmysql/password.c:
  Portability fix (for HP compiler)
mysys/hash.c:
  Portability fix (for HP compiler)
mysys/my_static.c:
  Portability fix (for HPUX11)
mysys/my_static.h:
  Portability fix (for HPUX11)
mysys/my_tempnam.c:
  Portability fix (for HPUX11)
sql/sql_analyse.cc:
  Fixed bug in decimal handling

4 files changed, 18 insertions, 7 deletions

diff --git a/mysys/hash.c b/mysys/hash.c
index eaea6d7503f..3afd31a079b 100644
--- a/mysys/hash.c
+++ b/mysys/hash.c
@@ -82,7 +82,12 @@ void hash_free(HASH *hash)
 
 	/* some helper functions */
 
-inline byte*
+/*
+  This function is char* instead of byte* as HPUX11 compiler can't
+  handle inline functions that are not defined as native types
+*/
+
+inline char*
 hash_key(HASH *hash,const byte *record,uint *length,my_bool first)
 {
   if (hash->get_key)
@@ -103,7 +108,7 @@ static uint hash_rec_mask(HASH *hash,HASH_LINK *pos,uint buffmax,
 			  uint maxlength)
 {
   uint length;
-  byte *key=hash_key(hash,pos->data,&length,0);
+  byte *key= (byte*) hash_key(hash,pos->data,&length,0);
   return hash_mask((*hash->calc_hashnr)(key,length),buffmax,maxlength);
 }
 
@@ -180,10 +185,10 @@ uint calc_hashnr_caseup(const byte *key, uint len)
 #ifndef __SUNPRO_C				/* SUNPRO can't handle this */
 inline
 #endif
-uint rec_hashnr(HASH *hash,const byte *record)
+unsigned int rec_hashnr(HASH *hash,const byte *record)
 {
   uint length;
-  byte *key=hash_key(hash,record,&length,0);
+  byte *key= (byte*) hash_key(hash,record,&length,0);
   return (*hash->calc_hashnr)(key,length);
 }
 
@@ -270,7 +275,7 @@ static void movelink(HASH_LINK *array,uint find,uint next_link,uint newlink)
 static int hashcmp(HASH *hash,HASH_LINK *pos,const byte *key,uint length)
 {
   uint rec_keylength;
-  byte *rec_key=hash_key(hash,pos->data,&rec_keylength,1);
+  byte *rec_key= (byte*) hash_key(hash,pos->data,&rec_keylength,1);
   return (length && length != rec_keylength) ||
     (hash->flags & HASH_CASE_INSENSITIVE ?
      my_casecmp(rec_key,key,rec_keylength) :
diff --git a/mysys/my_static.c b/mysys/my_static.c
index 1eb6220f185..bbf7582a454 100644
--- a/mysys/my_static.c
+++ b/mysys/my_static.c
@@ -60,7 +60,7 @@ USED_MEM* my_once_root_block=0;			/* pointer to first block */
 uint	  my_once_extra=ONCE_ALLOC_INIT;	/* Memory to alloc / block */
 
 	/* from my_tempnam */
-#ifndef HAVE_TEMPNAM
+#if !defined(HAVE_TEMPNAM) || defined(HPUX11)
 int _my_tempnam_used=0;
 #endif
 
diff --git a/mysys/my_static.h b/mysys/my_static.h
index 10b2e0fc2d2..c1893f4074f 100644
--- a/mysys/my_static.h
+++ b/mysys/my_static.h
@@ -65,7 +65,7 @@ extern const char *soundex_map;
 extern USED_MEM* my_once_root_block;
 extern uint	 my_once_extra;
 
-#ifndef HAVE_TEMPNAM
+#if !defined(HAVE_TEMPNAM) || defined(HPUX11)
 extern int	_my_tempnam_used;
 #endif
 
diff --git a/mysys/my_tempnam.c b/mysys/my_tempnam.c
index 6c17aa5b165..4fa2dd2abc4 100644
--- a/mysys/my_tempnam.c
+++ b/mysys/my_tempnam.c
@@ -23,6 +23,12 @@
 
 #include "mysys_priv.h"
 #include <m_string.h>
+
+/* HPUX 11.0 doesn't allow us to change the environ pointer */
+#ifdef HPUX11
+#undef HAVE_TEMPNAM
+#endif
+
 #include "my_static.h"
 #include "mysys_err.h"