◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── /* TOKEN.C illustrates tokenizing and searching for any of several * characters. Functions illustrated include: * strcspn strspn strpbrk strtok */ #include <string.h> #include <stdio.h> void main() { char string[100], vowels[] = "aeiouAEIOU", seps[] = " \t\n,"; char *p; int count; printf( "Enter a string: " ); gets( string ); /* Delete one word at a time. */ p = string; while( *p ) { printf( "String remaining: %s\n", p ); p += strcspn( p, seps ); /* Find next separator */ p += strspn( p, seps ); /* Find next nonseparator */ } /* Count vowels. */ p = string; count = 0; do { p = strpbrk( p, vowels ); /* Find next vowel */ count++; } while( *(++p) ); printf( "\nVowels in string: %d\n\n", count - 1 ); /* Break into tokens. */ count = 0; p = strtok( string, seps ); /* Find first token */ while( p != NULL ) { printf( "Token %d: %s\n", ++count, p ); p = strtok( NULL, seps ); /* Find next token */ } } -♦-