#include #define NOPLAN9DEFINES #include char* p9getenv(char *s) { char *t; t = getenv(s); if(t == 0) return 0; return strdup(t); } int p9putenv(char *s, char *v) { char *t; t = smprint("%s=%s", s, v); if(t == nil) return -1; putenv(t); return 0; }