Usermode/Libraries/libc.so_src/env.c

   1 /*
   2 AcessOS C Library
   3 - Environment Handler
   4 */
   5 #include <stdlib.h>
   6
   7 // === GLOBALS ===
   8 char **_envp = NULL;
   9
  10 // === CODE ===
  11 char *getenv(const char *name)
  12 {
  13         char    **env;
  14         char    *str;
  15          int    len;
  16
  17         if(!_envp)      return NULL;
  18         if(!name)       return NULL;
  19
  20
  21         len = strlen((char*)name);
  22
  23         env = _envp;
  24         while(*env) {
  25                 str = *env;
  26                 if(str[len] == '=' && strncmp((char*)name, str, len) == 0) {
  27                         return str+len+1;
  28                 }
  29                 env ++;
  30         }
  31
  32         return NULL;
  33 }