+++ /dev/null
-#include "stdio.h"
-#include "ctype.h"
-
-int main(void)
-{
-
- char *s;
- for(s = "0123456789abcdefABCDEF"; *s;s++)
- if(!isxdigit(*s))
- printf("error isxdigit(%c)\n",*s);
- else
- printf("+");
- putchar('\n');
- for(s = "0123456789"; *s;s++)
- if(!isdigit(*s))
- printf("error isdigit(%c)\n",*s);
- else
- printf("+");
- putchar('\n');
- for(s = "abcdefghigklmnopqrstuvwxyz"; *s;s++)
- if(!islower(*s))
- printf("error islower(%c)\n",*s);
- else
- printf("+");
- putchar('\n');
- for(s = "abcdefghigklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ"; *s;s++)
- if(!isalpha(*s))
- printf("error isalpha(%c)\n",*s);
- else
- printf("+");
- putchar('\n');
- for(s = "0123456789abcdefghigklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ"; *s;s++)
- if(!isalnum(*s))
- printf("error isalnum(%c)\n",*s);
- else
- printf("+");
- putchar('\n');
- return 0;
-}