1 /* 2 * errata functions 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU Library General Public License version 2. 6 */ 7 #ifndef _ERRATA_H_ 8 #define _ERRATA_H_ 9 10 #define _ERRATA(erratum) errata("ERRATA_" # erratum) 11 #define ERRATA(erratum) _ERRATA(erratum) 12 13 #define _ERRATA_RELAXED(erratum) errata_relaxed("ERRATA_" # erratum) 14 #define ERRATA_RELAXED(erratum) _ERRATA_RELAXED(erratum) 15 16 static inline bool errata(const char *erratum) 17 { 18 char *s = getenv(erratum); 19 20 return s && (*s == '1' || *s == 'y' || *s == 'Y'); 21 } 22 23 static inline bool errata_relaxed(const char *erratum) 24 { 25 char *s = getenv(erratum); 26 27 return !(s && (*s == '0' || *s == 'n' || *s == 'N')); 28 } 29 30 #endif 31