misc: remove watcom referencesbagder/rm-watcom

Follow-up to bbf8cae44dedc495e6

We removed support for the watcom builds files back in September
2020. This removes all remaining watcom references and ifdefs.

9 files changed, 21 insertions, 117 deletions

diff --git a/include/curl/curl.h b/include/curl/curl.h
index a8e7c3457..dae53d273 100644
--- a/include/curl/curl.h
+++ b/include/curl/curl.h
@@ -82,7 +82,7 @@
 #include <sys/socket.h>
 #endif
 
-#if !defined(CURL_WIN32) && !defined(__WATCOMC__) && !defined(__VXWORKS__)
+#if !defined(CURL_WIN32) && !defined(__VXWORKS__)
 #include <sys/time.h>
 #endif
 
diff --git a/include/curl/system.h b/include/curl/system.h
index faf8fcf84..038ac0b16 100644
--- a/include/curl/system.h
+++ b/include/curl/system.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -98,22 +98,6 @@
 #  define CURL_SUFFIX_CURL_OFF_TU    UL
 #  define CURL_TYPEOF_CURL_SOCKLEN_T int
 
-#elif defined(__WATCOMC__)
-#  if defined(__386__)
-#    define CURL_TYPEOF_CURL_OFF_T     __int64
-#    define CURL_FORMAT_CURL_OFF_T     "I64d"
-#    define CURL_FORMAT_CURL_OFF_TU    "I64u"
-#    define CURL_SUFFIX_CURL_OFF_T     i64
-#    define CURL_SUFFIX_CURL_OFF_TU    ui64
-#  else
-#    define CURL_TYPEOF_CURL_OFF_T     long
-#    define CURL_FORMAT_CURL_OFF_T     "ld"
-#    define CURL_FORMAT_CURL_OFF_TU    "lu"
-#    define CURL_SUFFIX_CURL_OFF_T     L
-#    define CURL_SUFFIX_CURL_OFF_TU    UL
-#  endif
-#  define CURL_TYPEOF_CURL_SOCKLEN_T int
-
 #elif defined(__POCC__)
 #  if (__POCC__ < 280)
 #    define CURL_TYPEOF_CURL_OFF_T     long
diff --git a/lib/config-dos.h b/lib/config-dos.h
index 6859208ab..b8e7dbd3f 100644
--- a/lib/config-dos.h
+++ b/lib/config-dos.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -31,8 +31,6 @@
   #define OS  "MSDOS/djgpp"
 #elif defined(__HIGHC__)
   #define OS  "MSDOS/HighC"
-#elif defined(__WATCOMC__)
-  #define OS  "MSDOS/Watcom"
 #else
   #define OS  "MSDOS/?"
 #endif
@@ -154,9 +152,6 @@
   #define HAVE_TERMIOS_H  1
   #define HAVE_VARIADIC_MACROS_GCC 1
 
-#elif defined(__WATCOMC__)
-  #define HAVE_STRCASECMP 1
-
 #elif defined(__HIGHC__)
   #define HAVE_SYS_TIME_H 1
   #define strerror(e) strerror_s_((e))
diff --git a/lib/config-win32.h b/lib/config-win32.h
index 89593a815..712437009 100644
--- a/lib/config-win32.h
+++ b/lib/config-win32.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -124,8 +124,7 @@
 #define HAVE_TIME_H 1
 
 /* Define if you have the <unistd.h> header file. */
-#if defined(__MINGW32__) || defined(__WATCOMC__) || defined(__LCC__) || \
-    defined(__POCC__)
+#if defined(__MINGW32__) || defined(__LCC__) || defined(__POCC__)
 #define HAVE_UNISTD_H 1
 #endif
 
@@ -246,7 +245,7 @@
 #define HAVE_STRSTR 1
 
 /* Define if you have the strtoll function. */
-#if defined(__MINGW32__) || defined(__WATCOMC__) || defined(__POCC__) || \
+#if defined(__MINGW32__) || defined(__POCC__) || \
     (defined(_MSC_VER) && (_MSC_VER >= 1800))
 #define HAVE_STRTOLL 1
 #endif
@@ -328,9 +327,7 @@
 
 /* Define if ssize_t is not an available 'typedefed' type. */
 #ifndef _SSIZE_T_DEFINED
-#  if (defined(__WATCOMC__) && (__WATCOMC__ >= 1240)) || \
-      defined(__POCC__) || \
-      defined(__MINGW32__)
+#  if defined(__POCC__) || defined(__MINGW32__)
 #  elif defined(_WIN64)
 #    define _SSIZE_T_DEFINED
 #    define ssize_t __int64
@@ -440,7 +437,7 @@
 #endif
 
 /* Define if the compiler supports the 'long long' data type. */
-#if defined(__MINGW32__) || defined(__WATCOMC__)      || \
+#if defined(__MINGW32__) || \
     (defined(_MSC_VER)     && (_MSC_VER     >= 1310)) || \
     (defined(__BORLANDC__) && (__BORLANDC__ >= 0x561))
 #define HAVE_LONGLONG 1
@@ -604,10 +601,6 @@ Vista
 #  define USE_WIN32_LARGE_FILES
 #endif
 
-#if defined(__WATCOMC__) && !defined(USE_WIN32_LARGE_FILES)
-#  define USE_WIN32_LARGE_FILES
-#endif
-
 #if defined(__POCC__)
 #  undef USE_WIN32_LARGE_FILES
 #endif
@@ -654,13 +647,6 @@ Vista
 #define USE_WIN32_LDAP 1
 #endif
 
-#if defined(__WATCOMC__) && defined(USE_WIN32_LDAP)
-#if __WATCOMC__ < 1280
-#define WINBERAPI  __declspec(cdecl)
-#define WINLDAPAPI __declspec(cdecl)
-#endif
-#endif
-
 #if defined(__POCC__) && defined(USE_WIN32_LDAP)
 #  define CURL_DISABLE_LDAP 1
 #endif
diff --git a/lib/config-win32ce.h b/lib/config-win32ce.h
index 889028b26..ca197d69b 100644
--- a/lib/config-win32ce.h
+++ b/lib/config-win32ce.h
@@ -7,7 +7,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -103,7 +103,7 @@
 #define HAVE_TIME_H 1
 
 /* Define if you have the <unistd.h> header file.  */
-#if defined(__MINGW32__) || defined(__WATCOMC__) || defined(__LCC__)
+#if defined(__MINGW32__) || defined(__LCC__)
 #define HAVE_UNISTD_H 1
 #endif
 
@@ -191,7 +191,7 @@
 #define HAVE_STRSTR 1
 
 /* Define if you have the strtoll function.  */
-#if defined(__MINGW32__) || defined(__WATCOMC__)
+#if defined(__MINGW32__)
 #define HAVE_STRTOLL 1
 #endif
 
@@ -269,7 +269,7 @@
 #define in_addr_t unsigned long
 
 /* Define ssize_t if it is not an available 'typedefed' type */
-#if (defined(__WATCOMC__) && (__WATCOMC__ >= 1240)) || defined(__POCC__)
+#if defined(__POCC__)
 #elif defined(_WIN64)
 #define ssize_t __int64
 #else
diff --git a/lib/mprintf.c b/lib/mprintf.c
index 0fd3afc8a..b109379bf 100644
--- a/lib/mprintf.c
+++ b/lib/mprintf.c
@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1999 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1999 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -65,7 +65,6 @@
  */
 
 #if (defined(__BORLANDC__) && (__BORLANDC__ >= 0x520)) || \
-    (defined(__WATCOMC__) && defined(__386__)) || \
     (defined(__POCC__) && defined(_MSC_VER)) || \
     (defined(_WIN32_WCE)) || \
     (defined(__MINGW32__)) || \
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index f49007653..434fe4790 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -5,7 +5,7 @@
 #                            | (__| |_| |  _ <| |___
 #                             \___|\___/|_| \_\_____|
 #
-# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
@@ -51,7 +51,6 @@ AC_DEFUN([CURL_CHECK_COMPILER], [
   CURL_CHECK_COMPILER_SGI_MIPS_C
   CURL_CHECK_COMPILER_SUNPRO_C
   CURL_CHECK_COMPILER_TINY_C
-  CURL_CHECK_COMPILER_WATCOM_C
   #
   if test "$compiler_id" = "unknown"; then
   cat <<_EOF 1>&2
@@ -360,36 +359,6 @@ AC_DEFUN([CURL_CHECK_COMPILER_TINY_C], [
   fi
 ])
 
-
-dnl CURL_CHECK_COMPILER_WATCOM_C
-dnl -------------------------------------------------
-dnl Verify if compiler being used is Watcom C.
-
-AC_DEFUN([CURL_CHECK_COMPILER_WATCOM_C], [
-  AC_MSG_CHECKING([if compiler is Watcom C])
-  CURL_CHECK_DEF([__WATCOMC__], [], [silent])
-  if test "$curl_cv_have_def___WATCOMC__" = "yes"; then
-    AC_MSG_RESULT([yes])
-    CURL_CHECK_DEF([__UNIX__], [], [silent])
-    if test "$curl_cv_have_def___UNIX__" = "yes"; then
-      compiler_id="WATCOM_UNIX_C"
-      flags_dbg_yes="-g2"
-      flags_opt_all="-O0 -O1 -O2 -O3"
-      flags_opt_yes="-O2"
-      flags_opt_off="-O0"
-    else
-      compiler_id="WATCOM_WINDOWS_C"
-      flags_dbg_yes=""
-      flags_opt_all=""
-      flags_opt_yes=""
-      flags_opt_off=""
-    fi
-  else
-    AC_MSG_RESULT([no])
-  fi
-])
-
-
 dnl CURL_CONVERT_INCLUDE_TO_ISYSTEM
 dnl -------------------------------------------------
 dnl Changes standard include paths present in CFLAGS
@@ -640,18 +609,6 @@ AC_DEFUN([CURL_SET_COMPILER_BASIC_OPTS], [
         tmp_CFLAGS="$tmp_CFLAGS"
         ;;
         #
-      WATCOM_UNIX_C)
-        #
-        dnl Placeholder
-        tmp_CFLAGS="$tmp_CFLAGS"
-        ;;
-        #
-      WATCOM_WINDOWS_C)
-        #
-        dnl Placeholder
-        tmp_CFLAGS="$tmp_CFLAGS"
-        ;;
-        #
     esac
     #
     squeeze tmp_CPPFLAGS
@@ -1176,20 +1133,6 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
         fi
         ;;
         #
-      WATCOM_UNIX_C)
-        #
-        if test "$want_warnings" = "yes"; then
-          dnl Issue all warnings
-          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
-        fi
-        ;;
-        #
-      WATCOM_WINDOWS_C)
-        #
-        dnl Placeholder
-        tmp_CFLAGS="$tmp_CFLAGS"
-        ;;
-        #
     esac
     #
     squeeze tmp_CPPFLAGS
diff --git a/src/Makefile.inc b/src/Makefile.inc
index 44cfe0f81..153a62654 100644
--- a/src/Makefile.inc
+++ b/src/Makefile.inc
@@ -5,7 +5,7 @@
 #                            | (__| |_| |  _ <| |___
 #                             \___|\___/|_| \_\_____|
 #
-# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
@@ -20,10 +20,9 @@
 #
 ###########################################################################
 # ./src/Makefile.inc
-# Using the backslash as line continuation character might be problematic
-# with some make flavours, as Watcom's wmake showed us already. If we
-# ever want to change this in a portable manner then we should consider
-# this idea (posted to the libcurl list by Adam Kellas):
+# Using the backslash as line continuation character might be problematic with
+# some make flavours. If we ever want to change this in a portable manner then
+# we should consider this idea :
 # CSRC1 = file1.c file2.c file3.c
 # CSRC2 = file4.c file5.c file6.c
 # CSOURCES = $(CSRC1) $(CSRC2)
diff --git a/tests/testcurl.pl b/tests/testcurl.pl
index 541ff9d8c..5493ded9e 100755
--- a/tests/testcurl.pl
+++ b/tests/testcurl.pl
@@ -6,7 +6,7 @@
 #                            | (__| |_| |  _ <| |___
 #                             \___|\___/|_| \_\_____|
 #
-# Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
+# Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
 #
 # This software is licensed as described in the file COPYING, which
 # you should have received as part of this distribution. The terms
@@ -151,7 +151,7 @@ if ($^O eq 'MSWin32' || $targetos) {
     # If no target defined on Win32 lets assume vc
     $targetos = 'vc';
   }
-  if ($targetos =~ /vc/ || $targetos =~ /borland/ || $targetos =~ /watcom/) {
+  if ($targetos =~ /vc/ || $targetos =~ /borland/) {
     $binext = '.exe';
     $libext = '.lib';
   }
@@ -175,7 +175,7 @@ if ($^O eq 'MSWin32' || $targetos) {
 
 if (($^O eq 'MSWin32' || $^O eq 'cygwin' || $^O eq 'msys') &&
     ($targetos =~ /vc/ || $targetos =~ /mingw32/ ||
-     $targetos =~ /borland/ || $targetos =~ /watcom/)) {
+     $targetos =~ /borland/)) {
 
   # Set these things only when building ON Windows and for Win32 platform.
   # FOR Windows since we might be cross-compiling on another system. Non-
@@ -546,8 +546,6 @@ if(!$make) {
 }
 # force to 'nmake' for VC builds
 $make = "nmake" if ($targetos =~ /vc/);
-# force to 'wmake' for Watcom builds
-$make = "wmake" if ($targetos =~ /watcom/);
 logit "going with $make as make";
 
 # change to build dir