Removed superflous code.

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

diff --git a/gdb/gnu-regex.c b/gdb/gnu-regex.c
index 424f624759949bda97f8e0d2e5926c9544b31b5a..547668e50a27acce96b105c7bb85c79adc191573 100644 (file)
--- a/gdb/gnu-regex.c
+++ b/gdb/gnu-regex.c
@@ -51,31 +51,9 @@
 /* For platform which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
 #if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
-# include <wctype.h>
+ /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
 # include <wchar.h>
-
-/* We have to keep the namespace clean.  */
-# define regfree(preg) __regfree (preg)
-# define regexec(pr, st, nm, pm, ef) __regexec (pr, st, nm, pm, ef)
-# define regcomp(preg, pattern, cflags) __regcomp (preg, pattern, cflags)
-# define regerror(errcode, preg, errbuf, errbuf_size) \
-       __regerror(errcode, preg, errbuf, errbuf_size)
-# define re_set_registers(bu, re, nu, st, en) \
-       __re_set_registers (bu, re, nu, st, en)
-# define re_match_2(bufp, string1, size1, string2, size2, pos, regs, stop) \
-       __re_match_2 (bufp, string1, size1, string2, size2, pos, regs, stop)
-# define re_match(bufp, string, size, pos, regs) \
-       __re_match (bufp, string, size, pos, regs)
-# define re_search(bufp, string, size, startpos, range, regs) \
-       __re_search (bufp, string, size, startpos, range, regs)
-# define re_compile_pattern(pattern, length, bufp) \
-       __re_compile_pattern (pattern, length, bufp)
-# define re_set_syntax(syntax) __re_set_syntax (syntax)
-# define re_search_2(bufp, st1, s1, st2, s2, startpos, range, regs, stop) \
-       __re_search_2 (bufp, st1, s1, st2, s2, startpos, range, regs, stop)
-# define re_compile_fastmap(bufp) __re_compile_fastmap (bufp)
-
-#define btowc __btowc
+# include <wctype.h>
 #endif
 
 /* This is for other GNU distributions with internationalized messages.  */
@@ -164,6 +142,11 @@ char *realloc ();
 /* How many characters in the character set.  */
 # define CHAR_SET_SIZE 256
 
+/* GDB LOCAL: define _REGEX_RE_COMP to get BSD style re_comp and re_exec */
+#ifndef _REGEX_RE_COMP
+#define _REGEX_RE_COMP
+#endif
+
 # ifdef SYNTAX_TABLE
 
 extern char *re_syntax_table;
@@ -2220,7 +2203,10 @@ regex_compile (pattern, size, syntax, bufp)
                        the leading `:' and `[' (but set bits for them).  */
                     if (c == ':' && *p == ']')
                       {
-#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
+/* CYGNUS LOCAL: Skip this code if we don't have btowc().  btowc() is */
+/* defined in the 1994 Amendment 1 to ISO C and may not be present on */
+/* systems where we have wchar.h and wctype.h.   */
+#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H && defined HAVE_BTOWC)
                         boolean is_lower = STREQ (str, "lower");
                         boolean is_upper = STREQ (str, "upper");
                        wctype_t wt;
@@ -5511,12 +5497,12 @@ re_comp (s)
     {
       re_comp_buf.buffer = (unsigned char *) malloc (200);
       if (re_comp_buf.buffer == NULL)
-        return gettext (re_error_msgid[(int) REG_ESPACE]);
+        return (char *) gettext (re_error_msgid[(int) REG_ESPACE]);
       re_comp_buf.allocated = 200;
 
       re_comp_buf.fastmap = (char *) malloc (1 << BYTEWIDTH);
       if (re_comp_buf.fastmap == NULL)
-       return gettext (re_error_msgid[(int) REG_ESPACE]);
+       return (char *) gettext (re_error_msgid[(int) REG_ESPACE]);
     }
 
   /* Since `re_exec' always passes NULL for the `regs' argument, we