ndbneb.h

   1 /*
   2  * globally useful cruft goes here
   3  */
   4
   5 #ifndef _NDBNEB_H_
   6 #define _NDBNEB_H_
   7
   8 #define _GNU_SOURCE 1
   9
  10 #include <stdio.h>
  11
  12 #ifndef __GNUC__
  13 #  define  __attribute__(x)
  14 #endif
  15
  16 #define prefixcmp(a, b) strncmp(a, b, strlen(b))
  17
  18 #ifndef ARRAY_SIZE
  19 # define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
  20 #endif
  21
  22 #ifndef ISSPACE
  23 # define ISSPACE(c) (c == ' ' || c == '\t')
  24 #endif
  25
  26 /*
  27  * finds the next word in a comma-separated list.
  28  * if there are multiple commas between each word,
  29  * it will return a pointer to the second one
  30  */
  31 static inline char *next_word(char *str)
  32 {
  33         while (*str && *str != ',' && !ISSPACE(*str))
  34                 str++;
  35
  36         if (!*str)
  37                 return NULL;
  38
  39         do {
  40                 while (ISSPACE(*str))
  41                         str++;
  42
  43                 if (*str == ',') {
  44                         str++;
  45                         while (ISSPACE(*str))
  46                                 str++;
  47                         break;
  48                 }
  49         } while (*str++);
  50
  51         if (*str)
  52                 return str;
  53
  54         return NULL;
  55 }
  56 #endif