printing alnum and not just alpha

2011-09-18 10:41:35 -04:00 · 2011-09-18 10:41:35 -04:00 · f7f7f29a59
commit f7f7f29a59
parent c9de7b1c13
1 changed files with 1 additions and 1 deletions
--- a/ex14.c
+++ b/ex14.c
@ -20,7 +20,7 @@ void print_letters(char arg[], int nchars)
    for (i = 0; i < nchars; i++) {
        char ch = arg[i];

-        if(isalpha(ch) || isblank(ch)) {
+        if(isalnum(ch) || isblank(ch)) {
            printf("'%c' == %d ", ch, ch);
        }
    }