diplodocus.org Git - nmh/blob - h/nmh.h

   1 /*
   2  * nmh.h -- system configuration header file
   3  */
   4
   5 #ifdef HAVE_CONFIG_H
   6 #include <config.h>
   7 #endif
   8
   9 #include <unistd.h>
  10 #include <stdio.h>
  11 #include <ctype.h>
  12 #ifndef NDEBUG
  13   /* See etc/gen-ctype-checked.c. */
  14 # include <sbr/ctype-checked.h>
  15 #endif
  16 #include <assert.h>
  17
  18 #ifdef HAVE_STDBOOL_H
  19 # include <stdbool.h>
  20 #else
  21 # define bool int
  22 # define true 1
  23 # define false 0
  24 #endif
  25
  26 #include <sys/stat.h>
  27 #include <sys/wait.h>
  28
  29 # include <dirent.h>
  30
  31 #include <stdlib.h>
  32 #include <stdarg.h>
  33 #include <string.h>
  34
  35 #ifdef HAVE_SYS_PARAM_H
  36 # include <sys/param.h>
  37 #endif
  38
  39 #include <locale.h>
  40 #include <limits.h>
  41 #include <errno.h>
  42
  43 /*
  44  * we should be getting this value from pathconf(_PC_PATH_MAX)
  45  */
  46 #ifndef PATH_MAX
  47 # ifdef MAXPATHLEN
  48 #  define PATH_MAX MAXPATHLEN
  49 # else
  50    /* so we will just pick something */
  51 #  define PATH_MAX 1024
  52 # endif
  53 #endif
  54
  55 /*
  56  * we should get this value from sysconf(_SC_NGROUPS_MAX)
  57  */
  58 #ifndef NGROUPS_MAX
  59 # ifdef NGROUPS
  60 #  define NGROUPS_MAX NGROUPS
  61 # else
  62 #  define NGROUPS_MAX 16
  63 # endif
  64 #endif
  65
  66 /*
  67  * we should be getting this value from sysconf(_SC_OPEN_MAX)
  68  */
  69 #ifndef OPEN_MAX
  70 # ifdef NOFILE
  71 #  define OPEN_MAX NOFILE
  72 # else
  73    /* so we will just pick something */
  74 #  define OPEN_MAX 64
  75 # endif
  76 #endif
  77
  78 #ifndef HAVE_GETLINE
  79 ssize_t getline(char **lineptr, size_t *n, FILE *stream);
  80 #endif
  81
  82 /*
  83  * Defaults for programs if they aren't configured in a user's profile
  84  */
  85
  86 #define DEFAULT_PAGER "more"
  87 #define DEFAULT_EDITOR "vi"