From-SVN: r17886

From-SVN: r17578

        * cccp.c (SYS$SEARCH, SYS$PARSE): Write as upper-case.
        * vmsconfig.com: Remove bytecode references.
        * alpha/vms.h (PREFIX): Define.
        * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Remove.

From-SVN: r17547

From-SVN: r17355

        * configure.in: Check for functions getrlimit and setrlimit.
        * cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in addition
        to RLIMIT_STACK to see if we can call getrlimit and setrlimit.

From-SVN: r17023

From-SVN: r16989

From-SVN: r16987

	* cccp.c (deps_output): Properly quote file names for make.

From-SVN: r16555

        * cccp.c, cpplib.c (compare_defs):
        Don't complain about arg name respellings unless pedantic.
        * cpplib.c (compare_defs): Accept pfile as new arg.
        All callers changed.
Bring over from the FSF.

From-SVN: r16474

From-SVN: r16278

From-SVN: r15817

        * cccp.c (sys_errlist): Remove special 4.4bsd declaration.
        * collect2.c (sys_errlist): Likewise.
        * cpplib.c (sys_errlist): Likewise.
        * gcc.c (sys_errlist): Likewise.
        * protoize (sys_errlist): Likewise.
        * configure.in: Check for strerror.
        * xm-freebsd.h (HAVE_STRERROR): Remove definition.
        * xm-gnu.h (HAVE_STRERROR): Likewise.
        * xm-linux.h (HAVE_STRERROR): Likewise.
        * xm-netbsd.h (HAVE_STRERROR): Likewise.
        * xm-bsd386.h (HAVE_STRERROR): Likewise.
        * xm-cygwin32.h (HAVE_STRERROR): Likewise.
        * xm-dos.h (HAVE_STRERROR): Likewise.
        * xm-mingw32.h (HAVE_STRERROR): Likewise.
        * xm-pa.h (HAVE_STRERROR): Likewise.
        * xm-papro.h (HAVE_STRERROR): Likewise.
        * xm-sysv4.h (HAVE_STRERROR): Likewise.
        * configure, config.in: Rebuilt.
Remove the need to define HAVE_STRERROR for each host port.

From-SVN: r15011

From-SVN: r14408

From-SVN: r14339

(safe_write): If MAX_WRITE_LEN is defined, limit
incremental write attempts to that amount.
(safe_read): Analogous situation for MAX_READ_LEN.

From-SVN: r14092

From-SVN: r14023

(do_include): Diagnose #import and #include_next if pedantic and if
not in a system header.
(do_warning): #warning now causes an error if -pedantic-errors is
given; this is needed since #warning isn't ANSI.

From-SVN: r13887

(main): Set warn_undef from -Wundef and -Wno-undef.

From-SVN: r13876

From-SVN: r13752

analyzing directives like `#line 0'.

From-SVN: r13751

(main): Set it to 1 if -lang-c89.

From-SVN: r13747

(BSTRING): Delete (obsolete; usage occurs prior to definition).
(do_include): Handle old VAX C style includes better.

From-SVN: r13721

(check_macro_name, collect_expansion, rescan): Likewise.

From-SVN: r13659

(is_hor_space): Now static.

From-SVN: r13653

(rescan): Insert a space after `.' as well, to prevent accidental
token-pasting (e.g. `.x' -> `.10').

From-SVN: r13578

not 2.6.

From-SVN: r13522

From-SVN: r13362

(include_defaults_array): Do not use LOCAL_INCLUDE_DIR or
TOOL_INCLUDE_DIR if they are not defined.

From-SVN: r13238

From-SVN: r12939

(main): Initialize is_idchar and is_idstart directly when given -$.
Ignore DOLLARS_IN_IDENTIFIERS.
(rescan): Diagnose $ in identifier if pedantic.
(initialize_char_syntax): Assume $ is allowed in identifier; `main' will
change this if -$ is given.

From-SVN: r12934

(struct directive, directive_table, handle_directive): pass_thru now 1 for #define and 2 for #pragma.

(struct directive, directive_table, handle_directive): pass_thru now 1 for
#define and 2 for #pragma.
(handle_directive): When deciding whether to suppress comment at end of
directive, ignore tabs and spaces after comment.  Remove redundant limit test.
With -dD -C, copy comment when isolating definition.
(skip_to_end_of_comment): With -C, don't copy newline at end of C++ comment.

From-SVN: r12831

	* cccp.c (absolute_filename): Drive specifiers make the pathname
	absolute in cygwin32.

From-SVN: r12655

From-SVN: r12390

From-SVN: r12327

OLD_GPLUSPLUS_INCLUDE_DIR.

From-SVN: r11930

Handle multiple	adjacent backslash-newlines correctly.
Accept a new parameter LIMIT to specify end of input;
this prevents confusion when the input contains '\0' characters.

(collect_expansion): Fix off-by-1 error when searching for `*/'
at end of a comment used for traditional token concatenation.

(macarg1): Fix off-by-1 error when skipping past `*/'
at end of comment.

From-SVN: r11330

From-SVN: r11114

(parse_escape, parse_c_expression, eval_if_expression, get_lintcmd, do_line,
do_if, do_elif): Replace `long' with `HOST_WIDE_INT'.
(trigraph_pcp): Don't assume a pointer difference fits in an int.

From-SVN: r11060

(pcfinclude): Use HOST_WIDE_INT for casting pointer to integer.

From-SVN: r11037

From-SVN: r11032