string(3) Library Functions Manual string(3) stpcpy, strcasecmp, strcat, strchr, strcmp, strcoll, strcpy, strcspn, strdup, strfry, strlen, strncat, strncmp, strncpy, strncasecmp, strpbrk, strrchr, strsep, strspn, strstr, strtok, strxfrm - (libc -lc) #include #include . . strcasecmp(3) . strncasecmp(3) . stpcpy(3) . strcat(3) . strchr(3) . strcmp(3) . strcoll(3) . strcpy(3) . strcspn(3) . strdup(3) malloc(3). strfry(3) . strlen(3) . strncat(3) . strncmp(3) . strpbrk(3) . strrchr(3) . strsep(3) . strspn(3) . strstr(3) . strtok(3) . strxfrm(3) . strncpy(3) . bstring(3), stpcpy(3), strcasecmp(3), strcat(3), strchr(3), strcmp(3), strcoll(3), strcpy(3), strcspn(3), strdup(3), strfry(3), strlen(3), strncasecmp(3), strncat(3), strncmp(3), strncpy(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3), strxfrm(3) 3 . . : . 6.18 25 2026 string(3)