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 #define NLENGTH(dirent) strlen((dirent)->d_name)
  32
  33 #include <stdlib.h>
  34 #include <stdarg.h>
  35 #include <string.h>
  36
  37 #ifdef HAVE_SYS_PARAM_H
  38 # include <sys/param.h>
  39 #endif
  40
  41 #include <locale.h>
  42 #include <limits.h>
  43 #include <errno.h>
  44
  45 /*
  46  * we should be getting this value from pathconf(_PC_PATH_MAX)
  47  */
  48 #ifndef PATH_MAX
  49 # ifdef MAXPATHLEN
  50 #  define PATH_MAX MAXPATHLEN
  51 # else
  52    /* so we will just pick something */
  53 #  define PATH_MAX 1024
  54 # endif
  55 #endif
  56
  57 /*
  58  * we should get this value from sysconf(_SC_NGROUPS_MAX)
  59  */
  60 #ifndef NGROUPS_MAX
  61 # ifdef NGROUPS
  62 #  define NGROUPS_MAX NGROUPS
  63 # else
  64 #  define NGROUPS_MAX 16
  65 # endif
  66 #endif
  67
  68 /*
  69  * we should be getting this value from sysconf(_SC_OPEN_MAX)
  70  */
  71 #ifndef OPEN_MAX
  72 # ifdef NOFILE
  73 #  define OPEN_MAX NOFILE
  74 # else
  75    /* so we will just pick something */
  76 #  define OPEN_MAX 64
  77 # endif
  78 #endif
  79
  80 #ifndef HAVE_GETLINE
  81 ssize_t getline(char **lineptr, size_t *n, FILE *stream);
  82 #endif
  83
  84 /*
  85  * Defaults for programs if they aren't configured in a user's profile
  86  */
  87
  88 #define DEFAULT_PAGER "more"
  89 #define DEFAULT_EDITOR "vi"