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(autoconf.info) Preprocessor Symbol Index

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 Preprocessor Symbol Index
 *************************
 
    This is an alphabetical list of the C preprocessor symbols that the
 Autoconf macros define.  To work with Autoconf, C source code needs to
 use these names in `#if' directives.
 

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* __CHAR_UNSIGNED__                     C Compiler Characteristics.
* _ALL_SOURCE                           UNIX Variants.
* _MINIX                                UNIX Variants.
* _POSIX_1_SOURCE                       UNIX Variants.
* _POSIX_SOURCE                         UNIX Variants.
* _POSIX_VERSION                        Particular Headers.
* C_ALLOCA                              Particular Functions.
* CLOSEDIR_VOID                         Particular Functions.
* const                                 C Compiler Characteristics.
* DGUX                                  Particular Functions.
* DIRENT                                Particular Headers.
* F77_NO_MINUS_C_MINUS_O                Particular Programs.
* GETGROUPS_T                           Particular Typedefs.
* GETLODAVG_PRIVILEGED                  Particular Functions.
* GETPGRP_VOID                          Particular Functions.
* gid_t                                 Particular Typedefs.
* HAVE_ALLOCA_H                         Particular Functions.
* HAVE_CONFIG_H                         Configuration Headers.
* HAVE_DIRENT_H                         Particular Headers.
* HAVE_DOPRNT                           Particular Functions.
* HAVE_FUNCTION                         Generic Functions.
* HAVE_GETMNTENT                        Particular Functions.
* HAVE_HEADER                           Generic Headers.
* HAVE_LONG_DOUBLE                      C Compiler Characteristics.
* HAVE_LONG_FILE_NAMES                  System Services.
* HAVE_MMAP                             Particular Functions.
* HAVE_NDIR_H                           Particular Headers.
* HAVE_RESTARTABLE_SYSCALLS             System Services.
* HAVE_ST_BLKSIZE                       Structures.
* HAVE_ST_BLOCKS                        Structures.
* HAVE_ST_RDEV                          Structures.
* HAVE_STRCOLL                          Particular Functions.
* HAVE_STRFTIME                         Particular Functions.
* HAVE_STRINGIZE                        C Compiler Characteristics.
* HAVE_SYS_DIR_H                        Particular Headers.
* HAVE_SYS_NDIR_H                       Particular Headers.
* HAVE_SYS_WAIT_H                       Particular Headers.
* HAVE_TM_ZONE                          Structures.
* HAVE_TZNAME                           Structures.
* HAVE_UNISTD_H                         Particular Headers.
* HAVE_UTIME_NULL                       Particular Functions.
* HAVE_VFORK_H                          Particular Functions.
* HAVE_VPRINTF                          Particular Functions.
* HAVE_WAIT3                            Particular Functions.
* inline                                C Compiler Characteristics.
* INT_16_BITS                           C Compiler Characteristics.
* LONG_64_BITS                          C Compiler Characteristics.
* MAJOR_IN_MKDEV                        Particular Headers.
* MAJOR_IN_SYSMACROS                    Particular Headers.
* mode_t                                Particular Typedefs.
* NDIR                                  Particular Headers.
* NEED_MEMORY_H                         Particular Headers.
* NEED_SETGID                           Particular Functions.
* NLIST_NAME_UNION                      Particular Functions.
* NLIST_STRUCT                          Particular Functions.
* NO_MINUS_C_MINUS_O                    Particular Programs.
* off_t                                 Particular Typedefs.
* pid_t                                 Particular Typedefs.
* RETSIGTYPE                            Particular Typedefs.
* SELECT_TYPE_ARG1                      Particular Functions.
* SELECT_TYPE_ARG234                    Particular Functions.
* SELECT_TYPE_ARG5                      Particular Functions.
* SETPGRP_VOID                          Particular Functions.
* SETVBUF_REVERSED                      Particular Functions.
* size_t                                Particular Typedefs.
* STDC_HEADERS                          Particular Headers.
* SVR4                                  Particular Functions.
* SYS_SIGLIST_DECLARED                  Particular Headers.
* SYSDIR                                Particular Headers.
* SYSNDIR                               Particular Headers.
* TIME_WITH_SYS_TIME                    Structures.
* TM_IN_SYS_TIME                        Structures.
* uid_t                                 Particular Typedefs.
* UMAX                                  Particular Functions.
* UMAX4_3                               Particular Functions.
* USG                                   Particular Headers.
* vfork                                 Particular Functions.
* VOID_CLOSEDIR                         Particular Headers.
* WORDS_BIGENDIAN                       C Compiler Characteristics.
* YYTEXT_POINTER                        Particular Programs.
 
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