Fix pathname prefix and timeout issues in gdb.mi/mi-pending.exp.

[deliverable/binutils-gdb.git] / libiberty / regex.c

diff --git a/libiberty/regex.c b/libiberty/regex.c
index d65eedb16704313a58f293c0c9e00600e51a29a2..16338cb206b455d87d275e778d4590500c213216 100644 (file)
--- a/libiberty/regex.c
+++ b/libiberty/regex.c
@@ -4,7 +4,7 @@
    internationalization features.)
 
    Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2005, 2010 Free Software Foundation, Inc.
+   2002, 2005, 2010, 2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -46,9 +46,11 @@
 
 # if defined STDC_HEADERS && !defined emacs
 #  include <stddef.h>
+#  define PTR_INT_TYPE ptrdiff_t
 # else
 /* We need this for `regex.h', and perhaps for the Emacs include files.  */
 #  include <sys/types.h>
+#  define PTR_INT_TYPE long
 # endif
 
 # define WIDE_CHAR_SUPPORT (HAVE_WCTYPE_H && HAVE_WCHAR_H && HAVE_BTOWC)
@@ -149,7 +151,7 @@ char *realloc ();
 #    include <string.h>
 #    ifndef bzero
 #     ifndef _LIBC
-#      define bzero(s, n)      (memset (s, '\0', n), (s))
+#      define bzero(s, n)      ((void) memset (s, '\0', n))
 #     else
 #      define bzero(s, n)      __bzero (s, n)
 #     endif
@@ -2045,7 +2047,7 @@ static reg_errcode_t byte_compile_range (unsigned int range_start,
     /* How many characters the new buffer can have?  */                        \
     wchar_count = bufp->allocated / sizeof(UCHAR_T);                   \
     if (wchar_count == 0) wchar_count = 1;                             \
-    /* Truncate the buffer to CHAR_T align.  */                        \
+    /* Truncate the buffer to CHAR_T align.  */                                \
     bufp->allocated = wchar_count * sizeof(UCHAR_T);                   \
     RETALLOC (COMPILED_BUFFER_VAR, wchar_count, UCHAR_T);              \
     bufp->buffer = (char*)COMPILED_BUFFER_VAR;                         \
@@ -2054,7 +2056,7 @@ static reg_errcode_t byte_compile_range (unsigned int range_start,
     /* If the buffer moved, move all the pointers into it.  */         \
     if (old_buffer != COMPILED_BUFFER_VAR)                             \
       {                                                                        \
-       int incr = COMPILED_BUFFER_VAR - old_buffer;                    \
+       PTR_INT_TYPE incr = COMPILED_BUFFER_VAR - old_buffer;           \
        MOVE_BUFFER_POINTER (b);                                        \
        MOVE_BUFFER_POINTER (begalt);                                   \
        if (fixup_alt_jump)                                             \
@@ -2082,7 +2084,7 @@ static reg_errcode_t byte_compile_range (unsigned int range_start,
     /* If the buffer moved, move all the pointers into it.  */         \
     if (old_buffer != COMPILED_BUFFER_VAR)                             \
       {                                                                        \
-       int incr = COMPILED_BUFFER_VAR - old_buffer;                    \
+       PTR_INT_TYPE incr = COMPILED_BUFFER_VAR - old_buffer;           \
        MOVE_BUFFER_POINTER (b);                                        \
        MOVE_BUFFER_POINTER (begalt);                                   \
        if (fixup_alt_jump)                                             \
@@ -3394,7 +3396,7 @@ PREFIX(regex_compile) (const char *ARG_PREFIX(pattern),
                               class.  */
                            PATFETCH (c);
 
-                           /* Now we have to go throught the whole table
+                           /* Now we have to go through the whole table
                               and find all characters which have the same
                               first level weight.
 
@@ -8091,12 +8093,12 @@ regerror (int errcode, const regex_t *preg ATTRIBUTE_UNUSED,
 #if defined HAVE_MEMPCPY || defined _LIBC
          *((char *) mempcpy (errbuf, msg, errbuf_size - 1)) = '\0';
 #else
-          memcpy (errbuf, msg, errbuf_size - 1);
+          (void) memcpy (errbuf, msg, errbuf_size - 1);
           errbuf[errbuf_size - 1] = 0;
 #endif
         }
       else
-        memcpy (errbuf, msg, msg_size);
+        (void) memcpy (errbuf, msg, msg_size);
     }
 
   return msg_size;