Use pid_t instead of __pid_t as per open group.
# if defined (WIN32) || defined (OS2) && defined (__IBMC__)\r
int pid = _getpid ();\r
# else\r
- __pid_t pid = getpid ();\r
+ pid_t pid = getpid ();\r
# endif\r
\r
return (int) pid;\r
# if defined (UNIX)\r
char *buf = dmalloc (sizeof (*buf) * MAXPATHLEN);\r
char *cwd = getcwd (buf, MAXPATHLEN);\r
-#else if defined (OS2)\r
+#elif defined (OS2)\r
char *buf = dmalloc (sizeof (*buf) * MAXPATHLEN);\r
char *cwd = _getcwd2 (buf, MAXPATHLEN);\r
char *slash;\r