Modifications to MySQL source in order to make it compile on QnX.

config.guess:
  Added detection for QNX.
config.sub:
  Added detection for QNX.
include/m_ctype.h:
  QNX already used some of the symbols, changed names.
include/my_global.h:
  For QNX.
readline/vi_mode.c:
  For QNX.

config.guess

@@ -563,6 +563,15 @@ EOF
     F301:UNIX_System_V:*:*)
        echo f301-fujitsu-uxpv`echo $UNAME_RELEASE | sed 's/ .*//'`
        exit 0 ;;
+    *:procnto*:*:* | *:QNX:[0123456789]*:*)
+       if test "${UNAME_MACHINE}" = "c86pc"; then
+         UNAME_MACHINE=pc
+       fi
+       echo `uname -p`-${UNAME_MACHINE}-nto-qnx
+       exit 0;;
+    *:QNX:*:*)
+       echo i386-pc-qnx
+       exit 0;;
     hp3[0-9][05]:NetBSD:*:*)
 	echo m68k-hp-netbsd${UNAME_RELEASE}
 	exit 0 ;;

config.sub

@@ -111,7 +111,7 @@ esac
 # Here we must recognize all the valid KERNEL-OS combinations.
 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 case $maybe_os in
-  linux-gnu*)
+  nto-qnx* | linux-gnu*)
     os=-$maybe_os
     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
     ;;
@@ -636,6 +636,20 @@ case $basic_machine in
 		basic_machine=i960-intel
 		os=-nindy
 		;;
+	ntox86)
+		basic_machine=i386${os:--unknown}
+		os=-nto-qnx
+		;;
+	nto*le | not*be)
+		basic_machine=${basic_machine%%be}
+		basic_machine=${basic_machine%%le}
+		basic_machine=${basic_machine##nto}${os:--unknown}
+		os=-nto-qnx
+		;;
+	nto*)
+		basic_machine=${basic_machine##nto}${os:--unknown}
+		os=-nto-qnx
+		;;
 	mon960)
 		basic_machine=i960-intel
 		os=-mon960

include/m_ctype.h

@@ -91,10 +91,10 @@ extern const char *compiled_charset_name(uint charset_number);
 
 #define	_U	01	/* Upper case */
 #define	_L	02	/* Lower case */
-#define	_N	04	/* Numeral (digit) */
-#define	_S	010	/* Spacing character */
-#define	_P	020	/* Punctuation */
-#define	_C	040	/* Control character */
+#define	_NMR	04	/* Numeral (digit) */
+#define	_SPC	010	/* Spacing character */
+#define	_PNT	020	/* Punctuation */
+#define	_CTR	040	/* Control character */
 #define	_B	0100	/* Blank */
 #define	_X	0200	/* heXadecimal digit */
 
@@ -111,14 +111,14 @@ extern const char *compiled_charset_name(uint charset_number);
 #define	isalpha(c)	((my_ctype+1)[(uchar) (c)] & (_U | _L))
 #define	isupper(c)	((my_ctype+1)[(uchar) (c)] & _U)
 #define	islower(c)	((my_ctype+1)[(uchar) (c)] & _L)
-#define	isdigit(c)	((my_ctype+1)[(uchar) (c)] & _N)
+#define	isdigit(c)	((my_ctype+1)[(uchar) (c)] & _NMR)
 #define	isxdigit(c)	((my_ctype+1)[(uchar) (c)] & _X)
-#define	isalnum(c)	((my_ctype+1)[(uchar) (c)] & (_U | _L | _N))
-#define	isspace(c)	((my_ctype+1)[(uchar) (c)] & _S)
-#define	ispunct(c)	((my_ctype+1)[(uchar) (c)] & _P)
-#define	isprint(c)	((my_ctype+1)[(uchar) (c)] & (_P | _U | _L | _N | _B))
-#define	isgraph(c)	((my_ctype+1)[(uchar) (c)] & (_P | _U | _L | _N))
-#define	iscntrl(c)	((my_ctype+1)[(uchar) (c)] & _C)
+#define	isalnum(c)	((my_ctype+1)[(uchar) (c)] & (_U | _L | _NMR))
+#define	isspace(c)	((my_ctype+1)[(uchar) (c)] & _SPC)
+#define	ispunct(c)	((my_ctype+1)[(uchar) (c)] & _PNT)
+#define	isprint(c)	((my_ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR | _B))
+#define	isgraph(c)	((my_ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR))
+#define	iscntrl(c)	((my_ctype+1)[(uchar) (c)] & _CTR)
 #define	isascii(c)	(!((c) & ~0177))
 #define	toascii(c)	((c) & 0177)
 
@@ -129,14 +129,14 @@ extern const char *compiled_charset_name(uint charset_number);
 #define	my_isalpha(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_U | _L))
 #define	my_isupper(s, c)  (((s)->ctype+1)[(uchar) (c)] & _U)
 #define	my_islower(s, c)  (((s)->ctype+1)[(uchar) (c)] & _L)
-#define	my_isdigit(s, c)  (((s)->ctype+1)[(uchar) (c)] & _N)
+#define	my_isdigit(s, c)  (((s)->ctype+1)[(uchar) (c)] & _NMR)
 #define	my_isxdigit(s, c) (((s)->ctype+1)[(uchar) (c)] & _X)
-#define	my_isalnum(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_U | _L | _N))
-#define	my_isspace(s, c)  (((s)->ctype+1)[(uchar) (c)] & _S)
-#define	my_ispunct(s, c)  (((s)->ctype+1)[(uchar) (c)] & _P)
-#define	my_isprint(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_P | _U | _L | _N | _B))
-#define	my_isgraph(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_P | _U | _L | _N))
-#define	my_iscntrl(s, c)  (((s)->ctype+1)[(uchar) (c)] & _C)
+#define	my_isalnum(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_U | _L | _NMR))
+#define	my_isspace(s, c)  (((s)->ctype+1)[(uchar) (c)] & _SPC)
+#define	my_ispunct(s, c)  (((s)->ctype+1)[(uchar) (c)] & _PNT)
+#define	my_isprint(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR | _B))
+#define	my_isgraph(s, c)  (((s)->ctype+1)[(uchar) (c)] & (_PNT | _U | _L | _NMR))
+#define	my_iscntrl(s, c)  (((s)->ctype+1)[(uchar) (c)] & _CTR)
 
 #define use_strcoll(s)                ((s)->strcoll != NULL)
 #define MY_STRXFRM_MULTIPLY           (default_charset_info->strxfrm_multiply)

include/my_global.h

@@ -132,6 +132,14 @@
 /* #define _AIX32_CURSES */	/* XXX: this breaks AIX 4.3.3 (others?). */
 #endif
 
+#ifdef __QNXNTO__
+#define HAVE_ERRNO_AS_DEFINE
+#define HAVE_FCNTL_LOCK
+#undef  HAVE_SYS_UN_H
+#undef  HAVE_FINITE
+#undef  HAVE_RINT
+#endif
+
 #ifdef HAVE_BROKEN_SNPRINTF	/* HPUX 10.20 don't have this defined */
 #undef HAVE_SNPRINTF
 #endif

readline/vi_mode.c

@@ -136,7 +136,11 @@ static int rl_digit_loop1 ();
 void
 _rl_vi_initialize_line ()
 {
+#ifndef __QNXNTO__
   register uint i;
+#else
+  register unsigned int i;
+#endif
 
   for (i = 0; i < (int) sizeof (vi_mark_chars) / sizeof (int); i++)
     vi_mark_chars[i] = -1;