env.c

   1 #include "str.h"
   2 #include "env.h"
   3
   4 extern /*@null@*/char *env_get(const char *s)
   5 {
   6   int i;
   7   unsigned int len;
   8
   9   if (!s) return 0;
  10   len = str_len(s);
  11   for (i = 0;environ[i];++i)
  12     if (str_start(environ[i],s) && (environ[i][len] == '='))
  13       return environ[i] + len + 1;
  14   return 0;
  15 }