include/ctype.h

253

#define isupper(c) __sbistype((c), _CTYPE_U)

lib/libc/citrus/citrus_bcs_strtol.c

57

#undef isupper

lib/libc/citrus/citrus_bcs_strtol.c

58

#define isupper(c) _bcs_isupper(c)

lib/libc/citrus/citrus_bcs_strtoul.c

57

#undef isupper

lib/libc/citrus/citrus_bcs_strtoul.c

58

#define isupper(c) _bcs_isupper(c)

lib/libc/locale/isctype.c

170

#undef isupper

lib/libc/locale/isctype.c

172

isupper(int c)

stand/lib/stand.h

181

isupper(int c)

sys/sys/ctype.h

45

#define isupper(c) ((c) >= 'A' && (c) <= 'Z')