A number of updates from Manuel Novoa III. Things look good...

1 files changed, 34 insertions, 1 deletions

diff --git a/libc/misc/ctype/ctype.c b/libc/misc/ctype/ctype.c
index c7cceada6..fb465838f 100644
--- a/libc/misc/ctype/ctype.c
+++ b/libc/misc/ctype/ctype.c
@@ -9,106 +9,139 @@
 #define USE_CTYPE_C_FUNCTIONS
 #include <ctype.h>
 
+#ifdef L_isalnum
 int
 isalnum( int c )
 {
     return (isalpha(c) || isdigit(c));
 }
+#endif
 
+#ifdef L_isalpha
 int
 isalpha( int c )
 {
     return (isupper(c) || islower(c));
 }
+#endif
 
+#ifdef L_isascii
 int
 isascii( int c )
 {
     return (c > 0 && c <= 0x7f);
 }
+#endif
 
+#ifdef L_iscntrl
 int
 iscntrl( int c )
 {
     return ((c > 0) && ((c <= 0x1f) || (c == 0x7f)));
 }
+#endif
 
+#ifdef L_isdigit
 int
 isdigit( int c )
 {
     return (c >= '0' && c <= '9');
 }
+#endif
 
+#ifdef L_isgraph
 int
 isgraph( int c )
 {
     return (c != ' ' && isprint(c));
 }
+#endif
 
+#ifdef L_islower
 int
 islower( int c )
 {
     return (c >=  'a' && c <= 'z');
 }
+#endif
 
+#ifdef L_isprint
 int
 isprint( int c )
 {
     return (c >= ' ' && c <= '~');
 }
+#endif
 
+#ifdef L_ispunct
 int
 ispunct( int c )
 {
     return ((c > ' ' && c <= '~') && !isalnum(c));
 }
+#endif
 
+#ifdef L_isspace
 int
 isspace( int c )
 {
     return (c == ' ' || c == '\f' || c == '\n' || c == '\r' ||
 	    c == '\t' || c == '\v');
 }
+#endif
 
+#ifdef L_isupper
 int
 isupper( int c )
 {
     return (c >=  'A' && c <= 'Z');
 }
+#endif
 
+#ifdef L_isxdigit
 int
 isxdigit( int c )
 {
     return (isxupper(c) || isxlower(c));
 }
+#endif
 
+#ifdef L_isxlower
 int
 isxlower( int c )
 {
     return (isdigit(c) || (c >= 'a' && c <= 'f'));
 }
+#endif
 
+#ifdef L_isxupper
 int
 isxupper( int c )
 {
     return (isdigit(c) || (c >= 'A' && c <= 'F'));
 }
+#endif
 
+#ifdef L_toascii
 int
 toascii( int c )
 {
     return (c & 0x7f);
 }
+#endif
 
+#ifdef L_tolower
 int
 tolower( int c )
 {
     return (isupper(c) ? ( c - 'A' + 'a') : (c));
 }
+#endif
 
+#ifdef L_toupper
 int
 toupper( int c )
 {
     return (islower(c) ? (c - 'a' + 'A') : (c));
 }
-
+#endif