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 #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
  18 #define ISSPACE(c) (c == ' ' || c == '\t')
  19
  20 /*
  21  * finds the next word in a comma-separated list.
  22  * if there are multiple commas between each word,
  23  * it will return a pointer to the second one
  24  */
  25 static inline char *next_word(char *str)
  26 {
  27         while (*str && *str != ',' && !ISSPACE(*str))
  28                 str++;
  29
  30         if (!*str)
  31                 return NULL;
  32
  33         do {
  34                 while (ISSPACE(*str))
  35                         str++;
  36
  37                 if (*str == ',') {
  38                         str++;
  39                         while (ISSPACE(*str))
  40                                 str++;
  41                         break;
  42                 }
  43         } while (*str++);
  44
  45         if (*str)
  46                 return str;
  47
  48         return NULL;
  49 }
  50 #endif