reactos/lib/msvcrt/stdlib/getenv.c

   1 #include "precomp.h"
   2 #include <msvcrt/stdlib.h>
   3
   4 #define NDEBUG
   5 #include <msvcrt/msvcrtdbg.h>
   6
   7 #undef environ
   8
   9 /*
  10  * @implemented
  11  */
  12 char *getenv(const char *name)
  13 {
  14    char **environ;
  15    unsigned int length = strlen(name);
  16
  17    for (environ = *__p__environ(); *environ; environ++)
  18    {
  19       char *str = *environ;
  20       char *pos = strchr(str,'=');
  21       if (pos && ((pos - str) == length) && !strnicmp(str, name, length))
  22          return pos + 1;
  23    }
  24    return NULL;
  25 }
  26
  27 /*
  28  * @implemented
  29  */
  30 wchar_t *_wgetenv(const wchar_t *name)
  31 {
  32    wchar_t **environ;
  33    unsigned int length = wcslen(name);
  34
  35    for (environ = *__p__wenviron(); *environ; environ++)
  36    {
  37       wchar_t *str = *environ;
  38       wchar_t *pos = wcschr(str, L'=');
  39       if (pos && ((pos - str) == length) && !wcsnicmp(str, name, length))
  40          return pos + 1;
  41    }
  42    return NULL;
  43 }