[Quick top post:]

Reverting to -r326192 and rebuilding avoided the issue.
 
Prior notes:

On 2017-Nov-25, at 12:02 PM, Mark Millard <markmi at dsl-only.net> wrote:

> For example,
> 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/stdio.h:449:47:
>  error: function definition is not allowed here
> static __inline int __sputc(int _c, FILE *_p) {
> 
> for:
> 
> /*
> * The __sfoo macros are here so that we can
> * define function versions in the C library.
> */
> #define __sgetc(p) (--(p)->_r < 0 ? __srget(p) : (int)(*(p)->_p++))
> #if defined(__GNUC__) && defined(__STDC__)
> static __inline int __sputc(int _c, FILE *_p) {
>        if (--_p->_w >= 0 || (_p->_w >= _p->_lbfsize && (char)_c != '\n'))
>                return (*_p->_p++ = _c);
>        else
>                return (__swbuf(_c, _p));
> }
> #else
> /*
> * This has been tuned to generate reasonable code on the vax using pcc.
> */
> #define __sputc(c, p) \
>        (--(p)->_w < 0 ? \
>                (p)->_w >= (p)->_lbfsize ? \
>                        (*(p)->_p = (c)), *(p)->_p != '\n' ? \
>                                (int)*(p)->_p++ : \
>                                __swbuf('\n', p) : \
>                        __swbuf((int)(c), p) : \
>                (*(p)->_p = (c), (int)*(p)->_p++))
> #endif
> 
> 
> 
> More of the prefix of the messages:
> 
> 
> 
> --- var.o ---
> In file included from /usr/src/bin/sh/var.c:70:
> In file included from /usr/src/bin/sh/myhistedit.h:35:
> In file included from 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/histedit.h:48:
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/stdio.h:255:6:
>  warning: declaration of built-in function 'fprintf' requires inclusion of 
> the header <stdio.h> [-Wbuiltin-requires-header]
> int      fprintf(FILE * __restrict, const char * __restrict, ...);
>         ^
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/stdio.h:260:6:
>  warning: declaration of built-in function 'fscanf' requires inclusion of the 
> header <stdio.h> [-Wbuiltin-requires-header]
> int      fscanf(FILE * __restrict, const char * __restrict, ...);
>         ^
> --- csh_make ---
> Building 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/rescue/rescue/usr/src/bin/csh/sh.init.o
> --- sh_make ---
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/stdio.h:284:6:
>  warning: declaration of built-in function 'vfprintf' requires inclusion of 
> the header <stdio.h> [-Wbuiltin-requires-header]
> int      vfprintf(FILE * __restrict, const char * __restrict,
>         ^
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/stdio.h:293:6:
>  warning: declaration of built-in function 'vfscanf' requires inclusion of 
> the header <stdio.h> [-Wbuiltin-requires-header]
> int      vfscanf(FILE * __restrict, const char * __restrict, __va_list)
>         ^
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/stdio.h:449:47:
>  error: function definition is not allowed here
> static __inline int __sputc(int _c, FILE *_p) {
>                                              ^
> In file included from /usr/src/bin/sh/var.c:70:
> In file included from /usr/src/bin/sh/myhistedit.h:35:
> In file included from 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/histedit.h:254:
> In file included from 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/wchar.h:69:
> In file included from 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/_ctype.h:97:
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/runetype.h:96:1:
>  error: function definition is not allowed here
> {
> ^
> In file included from /usr/src/bin/sh/var.c:70:
> In file included from /usr/src/bin/sh/myhistedit.h:35:
> In file included from 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/histedit.h:254:
> In file included from 
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/wchar.h:69:
> /usr/obj/amd64_clang/amd64.amd64/usr/src/amd64.amd64/tmp/usr/include/_ctype.h:101:1:
>  error: function definition is not allowed here
> {
> ^
> . . . (much omitted) . . .

===
Mark Millard
markmi at dsl-only.net

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