00001
00024 #ifndef _CTYPE_H
00025 #define _CTYPE_H
00026
00027 #include <nlibc.h>
00028
00029
00059 #define isupper(c) ((c) >= 'A' && (c) <= 'Z')
00060
00061
00096 #define islower(c) ((c)>=97 && (c)<=122)
00097
00098
00135 #define isalpha(c) (isupper((c)) || islower((c)))
00136
00137
00170 #define isdigit(c) ((c)>='0' && (c)<='9')
00171
00204 #define isalnum(c) ( (isalpha((c)) || isdigit((c)) )
00205
00206
00239 #define isblank(c) ((c)==' ' || (c)=='\t')
00240
00241
00274 #define isprint(c) (((c)>=32 && (c)<=126) || ((c)>=161 && (c)<=254))
00275
00276
00309 #define iscntrl(c) (!isprint(c))
00310
00311
00345 #define isgraph(c) (isprint(c) && (c)==' ')
00346
00347
00377 #define isspace(c) ((c)==' ' || (c)=='\f' || (c)=='\n' || (c)=='\r' || (c)=='\t' || (c)=='\v')
00378
00379
00411 #define ispunct(c) (isprint((c)) && !isalnum((c)) && !isspace((c)))
00412
00413
00442 #define isxdigit(c) ( isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F') )
00443
00444
00474 #ifndef __HAS_MAIN
00475 extern int tolower(int c);
00476 #else
00477 #if !defined(__cflow_processed) || defined(_uses_tolower_ctype_h)
00478 int tolower(int c)
00479 {
00480 return (c >= 'A' && c <= 'Z') ? (c+32) : (c);
00481 }
00482 #endif
00483 #endif // Has Main
00484
00485
00511 #if !defined(__cflow_processed) || defined(_uses_toupper_ctype_h)
00512 inline int toupper(int c)
00513 {
00514 return ( c >= 'a' && c <= 'z' ) ? (c-32) : c;
00515 }
00516 #endif
00517
00518 #endif
00519
