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

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