sys_nerr          469 ext/fileinfo/libmagic/file.h extern int sys_nerr;
sys_nerr          472 ext/fileinfo/libmagic/file.h 	(((e) >= 0 && (e) < sys_nerr) ? sys_errlist[(e)] : "Unknown error")
sys_nerr         3412 ext/standard/string.c 	extern int sys_nerr;
sys_nerr         3416 ext/standard/string.c 	if ((unsigned int) errnum < sys_nerr) {