sys_nerr          493 ext/fileinfo/libmagic/file.h extern int sys_nerr;
sys_nerr          496 ext/fileinfo/libmagic/file.h 	(((e) >= 0 && (e) < sys_nerr) ? sys_errlist[(e)] : "Unknown error")
sys_nerr         3749 ext/standard/string.c 	extern int sys_nerr;
sys_nerr         3752 ext/standard/string.c 	if ((unsigned int) errnum < sys_nerr) {