diff options
Diffstat (limited to 'config_h.SH')
| -rwxr-xr-x | config_h.SH | 79 |
1 files changed, 60 insertions, 19 deletions
diff --git a/config_h.SH b/config_h.SH index f915d65268..6752206f55 100755 --- a/config_h.SH +++ b/config_h.SH @@ -310,6 +310,11 @@ sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' * a macro using sprintf("%g") is used. Arguments for the Gconvert * macro are: value, number of digits, whether trailing zeros should * be retained, and the output buffer. + * Possible values are: + * d_Gconvert='gconvert((x),(n),(t),(b))' + * d_Gconvert='gcvt((x),(n),(b))' + * d_Gconvert='sprintf((b),"%.*g",(n),(x))' + * The last two assume trailing zeros should not be kept. */ #define Gconvert(x,n,t,b) $d_Gconvert @@ -407,12 +412,6 @@ sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_link HAS_LINK /**/ -/* USE_LINUX_STDIO: - * This symbol is defined if this system has a FILE structure declaring - * _IO_read_base, _IO_read_ptr, and _IO_read_end in stdio.h. - */ -#$d_linuxstd USE_LINUX_STDIO /**/ - /* HAS_LOCALECONV: * This symbol, if defined, indicates that the localeconv routine is * available for numeric and monetary formatting conventions. @@ -749,11 +748,55 @@ sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_statblks USE_STAT_BLOCKS /**/ -/* USE_STD_STDIO: - * This symbol is defined if this system has a FILE structure declaring - * _ptr and _cnt in stdio.h. +/* USE_STDIO_PTR: + * This symbol is defined if the _ptr and _cnt fields (or similar) + * of the stdio FILE structure can be used to access the stdio buffer + * for a file handle. If this is defined, then the FILE_ptr(fp) + * and FILE_cnt(fp) macros will also be defined and should be used + * to access these fields. + */ +/* USE_STDIO_BASE: + * This symbol is defined if the _base field (or similar) of the + * stdio FILE structure can be used to access the stdio buffer for + * a file handle. If this is defined, then the FILE_base(fp) macro + * will also be defined and should be used to access this field. + * Also, the FILE_bufsiz(fp) macro will be defined and should be used + * to determine the number of bytes in the buffer. USE_STDIO_BASE + * will never be defined unless USE_STDIO_PTR is. + */ +#$d_stdstdio USE_STDIO_PTR /**/ +#$d_stdiobase USE_STDIO_BASE /**/ + +/* FILE_ptr: + * This macro is used to access the _ptr field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_PTR is defined. + */ +/* FILE_cnt: + * This macro is used to access the _cnt field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_PTR is defined. + */ +#ifdef USE_STDIO_PTR +#define FILE_ptr(fp) $stdio_ptr +#define FILE_cnt(fp) $stdio_cnt +#endif + +/* FILE_base: + * This macro is used to access the _base field (or equivalent) of the + * FILE structure pointed to by its argument. This macro will always be + * defined if USE_STDIO_BASE is defined. + */ +/* FILE_bufsiz: + * This macro is used to determine the number of bytes in the I/O + * buffer pointed to by _base field (or equivalent) of the FILE + * structure pointed to its argument. This macro will always be defined + * if USE_STDIO_BASE is defined. */ -#$d_stdstdio USE_STD_STDIO /**/ +#ifdef USE_STDIO_BASE +#define FILE_base(fp) $stdio_base +#define FILE_bufsiz(fp) $stdio_bufsiz +#endif /* HAS_STRCHR: * This symbol is defined to indicate that the strchr()/strrchr() @@ -1037,7 +1080,7 @@ sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #$i_memory I_MEMORY /**/ /* I_NDBM: - * This symbol, if defined, indicates that ndbm.h exists and should + * This symbol, if defined, indicates that <ndbm.h> exists and should * be included. */ #$i_ndbm I_NDBM /**/ @@ -1354,18 +1397,10 @@ sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' #define M_VOID /* Xenix strikes again */ #endif -/* EUNICE: - * This symbol, if defined, indicates that the program is being compiled - * under the EUNICE package under VMS. The program will need to handle - * things like files that don't go away the first time you unlink them, - * due to version numbering. It will also need to compensate for lack - * of a respectable link() command. - */ /* VMS: * This symbol, if defined, indicates that the program is running under * VMS. It is currently only set in conjunction with the EUNICE symbol. */ -#$d_eunice EUNICE /**/ #$d_eunice VMS /**/ /* LOC_SED: @@ -1414,5 +1449,11 @@ sed <<!GROK!THIS! >config.h -e 's!^#undef!/\*#define!' -e 's!^#un-def!#undef!' */ #$d_mymalloc MYMALLOC /**/ +/* SITELIB_EXP: + * This symbol contains the ~name expanded version of SITELIB, to be used + * in programs that are not prepared to deal with ~ expansion at run-time. + */ +#$d_sitelib SITELIB_EXP "$sitelibexp" /**/ + #endif !GROK!THIS! |