Subversion Repositories planix.SVN

#include <stdlib.h>

extern  char **environ;

char *
getenv(const char *name)
{
        char **p = environ;
        char *s1, *s2;

        while (*p != NULL){
                for(s1 = (char *)name, s2 = *p++; *s1 == *s2; s1++, s2++)
                        continue;
                if(*s1 == '\0' && *s2 == '=')
                        return s2+1;
        }
        return NULL ;
}