Search string for occurrence of character set : String Search « String « C / ANSI-C

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C / ANSI-C » String » String Search Screenshots  Search string for occurrence of character set #include <string.h> #include <stdio.h> int main(void) {   int len;   len = strcspn("this is a test", "ab");   printf("%d", len);   return 0; }                     Related examples in the same category 1. Look up names in a hardcoded list 2. Finding occurrences of one string in another: strstr 3. A demonstration of seeking and finding 4. Find sub string: our own function 5. Search a char inside a string 6. Scan string for specified characters 7. Find last occurrence of character in string 8. Find substring 9. Search string 10. Search string for occurrence of character set: how to use strcspn 11. Scan string for specified characters: how to use strpbrk 12. Find last occurrence of character in string: how to use strrchr 13. Find substring: how to use strstr 14. Find character in string: how to use strchr