S_ISREG            80 lib/sys_stat.in.h # undef S_ISREG
S_ISREG           160 lib/sys_stat.in.h #  define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
S_ISREG           162 lib/sys_stat.in.h #  define S_ISREG(m) 0