gcc warnings

libmisc/bsd_qsort.c

@@ -1,5 +1,5 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_bsd_qsort_c,"$Id: bsd_qsort.c,v 1.7 2020/04/11 21:37:12 cvsuser Exp $")
+__CIDENT_RCSID(gr_bsd_qsort_c,"$Id: bsd_qsort.c,v 1.8 2022/05/25 15:44:02 cvsuser Exp $")
 
 /*- -*- indent-width: 4; tabs: 8; -*-
  * Copyright (c) 1992, 1993
@@ -37,6 +37,10 @@ __CIDENT_RCSID(gr_bsd_qsort_c,"$Id: bsd_qsort.c,v 1.7 2020/04/11 21:37:12 cvsuse
 
 #include <stdlib.h>
 
+#if defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#endif
+
 #ifdef I_AM_QSORT_R
 #define cmp_t		sortcmpr_t
 #define CMP(t, x, y)	(cmp((t), (x), (y)))

libmisc/bsd_radixsort.c

@@ -1,5 +1,5 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_bsd_radixsort_c,"$Id: bsd_radixsort.c,v 1.9 2020/06/05 23:29:50 cvsuser Exp $")
+__CIDENT_RCSID(gr_bsd_radixsort_c,"$Id: bsd_radixsort.c,v 1.10 2022/05/25 15:44:02 cvsuser Exp $")
 
 /*- -*- indent-width: 8; tabs: 8; -*-
  * Copyright (c) 1990, 1993
@@ -65,6 +65,10 @@ typedef struct {
 	int sn, si;
 } stack;
 
+#if defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wsign-compare"
+#endif
+
 static __CINLINE void simplesort(const u_char **, int, int, const u_char *, u_int);
 static void r_sort_a(const u_char **, int, int, const u_char *, u_int);
 static void r_sort_b(const u_char **, const u_char **, int, int, const u_char *, u_int);

libmisc/crc32.c

@@ -1,8 +1,8 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_crc32_c,"$Id: crc32.c,v 1.10 2017/01/29 04:33:31 cvsuser Exp $")
+__CIDENT_RCSID(gr_crc32_c,"$Id: crc32.c,v 1.11 2022/05/25 15:44:02 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: crc32.c,v 1.10 2017/01/29 04:33:31 cvsuser Exp $
+/* $Id: crc32.c,v 1.11 2022/05/25 15:44:02 cvsuser Exp $
  *
  *  The CRC32 employs the reverse-polynomial calculation method on the
  *  polynomial 0xEDB88320 used as the frame check sequence in ADCCP (ANSI
@@ -149,6 +149,10 @@ crc32_EDB88320(const void *data, size_t size, uint32_t crc32)
 
 #define HASH       crc = crc32_table[(*p++ ^ (unsigned char)crc)] ^ (crc >> 8)
 
+#if defined(__GNUC__)
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#endif
+
         loop = (size + 8 - 1) >> 3;
         switch (size & (8 - 1)) {
             case 0:

libmisc/edbt_win32.c

@@ -1,8 +1,8 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_edbt_win32_c,"$Id: edbt_win32.c,v 1.22 2020/06/18 13:15:07 cvsuser Exp $")
+__CIDENT_RCSID(gr_edbt_win32_c,"$Id: edbt_win32.c,v 1.23 2022/05/25 15:44:58 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: edbt_win32.c,v 1.22 2020/06/18 13:15:07 cvsuser Exp $
+/* $Id: edbt_win32.c,v 1.23 2022/05/25 15:44:58 cvsuser Exp $
  * win32 (include cygwin) backtrace implementation.
  *
  *
@@ -46,6 +46,10 @@ __CIDENT_RCSID(gr_edbt_win32_c,"$Id: edbt_win32.c,v 1.22 2020/06/18 13:15:07 cvs
 #undef   u_char
 #include <windows.h>
 
+#if defined(__MINGW32__)                        /* Kernel32 */
+VOID NTAPI RtlCaptureContext(PCONTEXT ContextRecord);
+#endif
+
 #if defined(__WATCOMC__) || defined(__CYGWIN__) || defined(__MINGW32__)
 /* WATCOMC 1.9, 64bit issues */
 /* CYGWIN 1.7, no 64 support */

libmisc/edthreads_pthread.c

@@ -1,8 +1,8 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_edthreads_pthread_c,"$Id: edthreads_pthread.c,v 1.10 2017/01/29 04:33:31 cvsuser Exp $")
+__CIDENT_RCSID(gr_edthreads_pthread_c,"$Id: edthreads_pthread.c,v 1.11 2022/05/25 15:45:19 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: edthreads_pthread.c,v 1.10 2017/01/29 04:33:31 cvsuser Exp $
+/* $Id: edthreads_pthread.c,v 1.11 2022/05/25 15:45:19 cvsuser Exp $
  * C11 threads implementation, for/using pthreads
  * based on ISO/IEC 9899:201x Committee Draft, April 12, 2011
  *
@@ -777,6 +777,7 @@ tss_set(tss_t key, void *val)
 
 #else
 
+extern void edthreads_pthreads_notimplemented(void);
 void
 edthreads_pthreads_notimplemented(void)
 {

libmisc/edthreads_win32.c

@@ -1,14 +1,14 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_edthreads_win32_c,"$Id: edthreads_win32.c,v 1.18 2020/06/21 01:36:17 cvsuser Exp $")
+__CIDENT_RCSID(gr_edthreads_win32_c,"$Id: edthreads_win32.c,v 1.20 2022/05/26 16:02:19 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: edthreads_win32.c,v 1.18 2020/06/21 01:36:17 cvsuser Exp $
+/* $Id: edthreads_win32.c,v 1.20 2022/05/26 16:02:19 cvsuser Exp $
  * C11 threads implementation, for windows
  * based on ISO/IEC 9899:201x Committee Draft, April 12, 2011 N1570
  *
  *
  *
- * Copyright (c) 1998 - 2020, Adam Young.
+ * Copyright (c) 1998 - 2022, Adam Young.
  * All rights reserved.
  *
  * This file is part of the GRIEF Editor.
@@ -58,7 +58,8 @@ edthreads_win32_native(void)
 //      with the following 'other' POSIX realtime functions missing.
 //
 #if !defined(HAVE_PTHREAD_H)
-#error pthreads expected under mingw32
+#define WIN32_NATIVE_MUTEX
+#pragma message "pthreads expected under mingw32; enabling local implementation"
 #endif
 
 #ifndef  WIN32_LEAN_AND_MEAN
@@ -94,11 +95,15 @@ nanosleep(const struct timespec *rqtp, struct timespec *rmtp /*notused*/)
     return usleep(rqtp->tv_sec * 1000000 + rqtp->tv_nsec / 1000);
 }
 
-
 #elif defined(_WIN32) || defined(WIN32)
+#define WIN32_NATIVE_MUTEX
+#endif
+
 //
-//  Native Win threading
+//  Native Windows threading
 //
+#if defined(WIN32_NATIVE_MUTEX)
+
 #if defined(__CYGWIN__)
 #error incorrect target, win32 only
 #endif
@@ -107,8 +112,6 @@ nanosleep(const struct timespec *rqtp, struct timespec *rmtp /*notused*/)
 #include <edassert.h>
 #include <tailqueue.h>
 
-
-
 #define MTX_MAGIC               MKMAGIC('W','M','t','x')
 
 #define SIGNAL                  0
@@ -900,6 +903,7 @@ timespec_get(struct timespec *ts, int __unused_based)
 #endif	/*FIXME - HAVE_TIMESPEC_GET*/
 
 
+// typedef VOID (NTAPI *PIMAGE_TLS_CALLBACK) (PVOID DllHandle, DWORD Reason, PVOID Reserved);
 static void WINAPI
 __tss_callback(void *image, DWORD reason, void *pv)
 {
@@ -963,6 +967,7 @@ __tss_init(void)
  *      XCL         library inits
  *      XCU         user inits
  *
+ * Runtime hooks:
  *      XCA/XCZ     C++ initializers
  *      XIA/XIZ     C initializers
  *      XPA/XPZ     C pre-terminators
@@ -975,6 +980,16 @@ __declspec(allocate(".CRT$XLC")) void *__edthr_xlc = __tss_callback;
 #pragma section(".CRT$XIU",long,read)
 __declspec(allocate(".CRT$XIU")) void *__edthr_xiu = __tss_init;
 
+#elif defined(__MINGW32__)
+#pragma data_seg(".CRT$XLC","DATA")
+void *__edthr_xlc = __tss_callback;
+
+__attribute__((constructor))
+static void tss_constructor() {
+    // objdump -x edthreads_win32.o | grep ctors
+    __tss_init();
+}
+
 #else
 #pragma data_seg(".CRT$XLC","DATA")
 void *__edthr_xlc = __tss_callback;

libmisc/getopt_common.c

@@ -1,8 +1,8 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_getopt_common_c,"$Id: getopt_common.c,v 1.9 2020/06/18 13:16:22 cvsuser Exp $")
+__CIDENT_RCSID(gr_getopt_common_c,"$Id: getopt_common.c,v 1.10 2022/05/25 15:44:02 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: getopt_common.c,v 1.9 2020/06/18 13:16:22 cvsuser Exp $
+/* $Id: getopt_common.c,v 1.10 2022/05/25 15:44:02 cvsuser Exp $
  * common globals getopt/bsd_getopt.
  *
  *
@@ -36,6 +36,7 @@ __CIDENT_RCSID(gr_getopt_common_c,"$Id: getopt_common.c,v 1.9 2020/06/18 13:16:2
 #include <getopt.h>
 
 #elif defined(__MINGW32__)
+#include <getopt.h>
 
 #elif defined(_WIN32) || defined(WIN32)
 
@@ -47,10 +48,10 @@ int   optreset = 0;                             /* reset getopt */
 
 #endif
 
-extern void __getopt_common(void);
-
+extern void __getopt_common_dummy(void);
 void
-__getopt_common_dummy() {
+__getopt_common_dummy() 
+{
 }
 
 /*end*/

libmisc/strparse.c

@@ -1,8 +1,8 @@
 #include <edidentifier.h>
-__CIDENT_RCSID(gr_strparse_c,"$Id: strparse.c,v 1.13 2020/05/03 21:09:06 cvsuser Exp $")
+__CIDENT_RCSID(gr_strparse_c,"$Id: strparse.c,v 1.14 2022/05/25 15:44:02 cvsuser Exp $")
 
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: strparse.c,v 1.13 2020/05/03 21:09:06 cvsuser Exp $
+/* $Id: strparse.c,v 1.14 2022/05/25 15:44:02 cvsuser Exp $
  * libstr - String to numeric (float/integer) parser.
  *
  *
@@ -448,7 +448,7 @@ chxmatch(struct parse *p, const char *s)
             if (ch != match) {                  /* same case */
                 break;
             }
-            assert(count < sizeof(stack));
+            assert(count < (int)sizeof(stack));
             stack[count++] = ch;
             ch = -1;
         }
@@ -478,7 +478,7 @@ chmatch(struct parse *p, const char *s)
             if (tolower(ch) != tolower(match)) {/* case insensitive */
                 break;
             }
-            assert(count < sizeof(stack));
+            assert(count < (int)sizeof(stack));
             stack[count++] = ch;
             ch = -1;
         }
@@ -852,4 +852,4 @@ main(void)
 }
 #endif  /*LOCAL_MAIN*/
 
-/*end*/
+/*end*/

libmisc/win32wsa.h

@@ -1,7 +1,7 @@
 #ifndef GR_WIN32WSA_H_INCLUDED
 #define GR_WIN32WSA_H_INCLUDED
 /* -*- mode: c; indent-width: 4; -*- */
-/* $Id: win32wsa.h,v 1.9 2017/01/29 04:33:32 cvsuser Exp $
+/* $Id: win32wsa.h,v 1.10 2022/05/25 15:45:31 cvsuser Exp $
  * WSA Error Codes
  * Reproduced from a number of sources.
  *
@@ -176,9 +176,11 @@
     { ETIMEDOUT,                    // 138
         "Connection timed out (POSIX.1)"
         },
+#if defined(ETXTBSY)
     { ETXTBSY,                      // 139
         "Text file busy (POSIX.1)"
         },
+#endif
     { EWOULDBLOCK,                  // 140
         "Operation would block (POSIX.1)"
         },