1 /* 2 * Part of Scheme 48 1.9. See file COPYING for notices and license. 3 * 4 * Authors: Mike Sperber, Ivan Shmakov 5 */ 6 7 /* 8 * If we don't have sysexits.h, we provide our own EX_... definitions. 9 */ 10 #if defined(HAVE_SYSEXITS_H) 11 #include <sysexits.h> 12 #else 13 14 /* These are values on most Unices. */ 15 16 #define EX_USAGE 64 /* command line usage error */ 17 /* SRFI 22 assumes the following value. */ 18 #define EX_SOFTWARE 70 /* internal software error */ 19 20 21 #endif 22