/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/keycrunch.c:54:3: warning: implicit declaration of function 'opiehashlen' is invalid in C99
      [-Wimplicit-function-declaration]
  opiehashlen(algorithm & 0x0f, c, result, i);
  ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/lookup.c:22:3: warning: implicitly declaring library function 'memset' with type
      'void *(void *, int, unsigned long)'
  memset(opie, 0, sizeof(struct opie));
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/lookup.c:22:3: note: please include the header <string.h> or explicitly provide a declaration for
      'memset'
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:56:12: warning: implicit declaration of function 'strtoul' is invalid in C99
      [-Wimplicit-function-declaration]
                if ((i = strtoul(++c, (char **)0, 10)) < max) {
                         ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:60:4: warning: implicitly declaring library function 'sprintf' with type
      'int (char *, const char *, ...)'
                        sprintf(c, "%d", i);
                        ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:60:4: note: please include the header <stdio.h> or explicitly provide a declaration for
      'sprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:68:3: warning: implicit declaration of function 'time' is invalid in C99
      [-Wimplicit-function-declaration]
                time(&now);
                ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:69:3: warning: implicit declaration of function 'srand' is invalid in C99
      [-Wimplicit-function-declaration]
                srand(now);
                ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:85:7: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
                if (snprintf(seed, OPIE_SEED_MAX+1, "%s%04d", utsname.nodename,
                    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:85:7: note: please include the header <stdio.h> or explicitly provide a declaration for
      'snprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:86:6: warning: implicit declaration of function 'rand' is invalid in C99
      [-Wimplicit-function-declaration]
                                (rand() % 9999) + 1) >= OPIE_SEED_MAX+1)
                                 ^
6 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/parsechallenge.c:53:21: warning: implicit declaration of function 'strtoul' is invalid in C99
      [-Wimplicit-function-declaration]
  if (((*sequence = strtoul(++c, &c, 10)) > OPIE_SEQUENCE_MAX) || !*sequence)
                    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/parsechallenge.c:56:15: warning: implicit declaration of function 'isspace' is invalid in C99
      [-Wimplicit-function-declaration]
  while(*c && isspace(*c)) c++;
              ^
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:31:39: warning: implicit declaration of function 'opieinsecure' is invalid in C99
      [-Wimplicit-function-declaration]
  if ((flags & OPIEPASSWD_CONSOLE) && opieinsecure())
                                      ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:37:3: warning: implicitly declaring library function 'memset' with type
      'void *(void *, int, unsigned long)'
  memset(&opie, 0, sizeof(struct opie));
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:37:3: note: please include the header <string.h> or explicitly provide a declaration for
      'memset'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:42:7: warning: implicit declaration of function 'opienewseed' is invalid in C99
      [-Wimplicit-function-declaration]
  if (opienewseed(buf))
      ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:43:5: warning: implicitly declaring library function 'strcpy' with type
      'char *(char *, const char *)'
    strcpy(buf, "ke4452");
    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:43:5: note: please include the header <string.h> or explicitly provide a
      declaration for 'strcpy'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:45:3: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
  snprintf(prompt, OPIE_CHALLENGE_MAX+1, "otp-%s %d %s ext", algids[MDX],
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:45:3: note: please include the header <stdio.h> or explicitly provide a
      declaration for 'snprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:46:5: warning: implicit declaration of function 'rand' is invalid in C99
      [-Wimplicit-function-declaration]
        (rand() % 499) + 1, buf);
         ^
4 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/verify.c:89:10: warning: implicit declaration of function 'isalnum' is invalid in C99
      [-Wimplicit-function-declaration]
    if (!isalnum(*c))
         ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:25:3: warning: implicitly declaring library function 'printf' with type
      'int (const char *, ...)'
  printf("\nOPIE %s (%s)\n\n", VERSION, DATE);
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:25:3: note: please include the header <stdio.h> or explicitly provide a declaration for
      'printf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:26:3: warning: implicitly declaring library function 'exit' with type
      'void (int) __attribute__((noreturn))'
  exit(0);
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:26:3: note: please include the header <stdlib.h> or explicitly provide a declaration
      for 'exit'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/accessfile.c:142:34: warning: implicit declaration of function 'isdigit' is invalid in C99
      [-Wimplicit-function-declaration]
    if (c != '[' && c != ']' && !isdigit(c) && c != '.')
                                 ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:182:6: warning: implicit declaration of function 'opienewseed' is invalid in C99
      [-Wimplicit-function-declaration]
        if (opienewseed(strcpy(newseed, seed)) < 0)
            ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:193:6: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
        if (snprintf(buf, sizeof(buf), ":%s 499 %s:", algids[algorithm],
            ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:193:6: note: please include the header <stdio.h> or explicitly provide a declaration
      for 'snprintf'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/keycrunch.c:54:3: warning: implicit declaration of function 'opiehashlen' is invalid in C99
      [-Wimplicit-function-declaration]
  opiehashlen(algorithm & 0x0f, c, result, i);
  ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/lookup.c:22:3: warning: implicitly declaring library function 'memset' with type
      'void *(void *, int, unsigned long)'
  memset(opie, 0, sizeof(struct opie));
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/lookup.c:22:3: note: please include the header <string.h> or explicitly provide a declaration for
      'memset'
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:56:12: warning: implicit declaration of function 'strtoul' is invalid in C99
      [-Wimplicit-function-declaration]
                if ((i = strtoul(++c, (char **)0, 10)) < max) {
                         ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:60:4: warning: implicitly declaring library function 'sprintf' with type
      'int (char *, const char *, ...)'
                        sprintf(c, "%d", i);
                        ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:60:4: note: please include the header <stdio.h> or explicitly provide a declaration for
      'sprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:68:3: warning: implicit declaration of function 'time' is invalid in C99
      [-Wimplicit-function-declaration]
                time(&now);
                ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:69:3: warning: implicit declaration of function 'srand' is invalid in C99
      [-Wimplicit-function-declaration]
                srand(now);
                ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:85:7: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
                if (snprintf(seed, OPIE_SEED_MAX+1, "%s%04d", utsname.nodename,
                    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:85:7: note: please include the header <stdio.h> or explicitly provide a declaration for
      'snprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:86:6: warning: implicit declaration of function 'rand' is invalid in C99
      [-Wimplicit-function-declaration]
                                (rand() % 9999) + 1) >= OPIE_SEED_MAX+1)
                                 ^
6 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/parsechallenge.c:53:21: warning: implicit declaration of function 'strtoul' is invalid in C99
      [-Wimplicit-function-declaration]
  if (((*sequence = strtoul(++c, &c, 10)) > OPIE_SEQUENCE_MAX) || !*sequence)
                    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/parsechallenge.c:56:15: warning: implicit declaration of function 'isspace' is invalid in C99
      [-Wimplicit-function-declaration]
  while(*c && isspace(*c)) c++;
              ^
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:31:39: warning: implicit declaration of function 'opieinsecure' is invalid in C99
      [-Wimplicit-function-declaration]
  if ((flags & OPIEPASSWD_CONSOLE) && opieinsecure())
                                      ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:37:3: warning: implicitly declaring library function 'memset' with type
      'void *(void *, int, unsigned long)'
  memset(&opie, 0, sizeof(struct opie));
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:37:3: note: please include the header <string.h> or explicitly provide a declaration for
      'memset'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:42:7: warning: implicit declaration of function 'opienewseed' is invalid in C99
      [-Wimplicit-function-declaration]
  if (opienewseed(buf))
      ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:43:5: warning: implicitly declaring library function 'strcpy' with type
      'char *(char *, const char *)'
    strcpy(buf, "ke4452");
    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:43:5: note: please include the header <string.h> or explicitly provide a
      declaration for 'strcpy'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:45:3: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
  snprintf(prompt, OPIE_CHALLENGE_MAX+1, "otp-%s %d %s ext", algids[MDX],
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:45:3: note: please include the header <stdio.h> or explicitly provide a
      declaration for 'snprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:46:5: warning: implicit declaration of function 'rand' is invalid in C99
      [-Wimplicit-function-declaration]
        (rand() % 499) + 1, buf);
         ^
4 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/verify.c:89:10: warning: implicit declaration of function 'isalnum' is invalid in C99
      [-Wimplicit-function-declaration]
    if (!isalnum(*c))
         ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:25:3: warning: implicitly declaring library function 'printf' with type
      'int (const char *, ...)'
  printf("\nOPIE %s (%s)\n\n", VERSION, DATE);
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:25:3: note: please include the header <stdio.h> or explicitly provide a declaration for
      'printf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:26:3: warning: implicitly declaring library function 'exit' with type
      'void (int) __attribute__((noreturn))'
  exit(0);
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:26:3: note: please include the header <stdlib.h> or explicitly provide a declaration
      for 'exit'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/accessfile.c:142:34: warning: implicit declaration of function 'isdigit' is invalid in C99
      [-Wimplicit-function-declaration]
    if (c != '[' && c != ']' && !isdigit(c) && c != '.')
                                 ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:182:6: warning: implicit declaration of function 'opienewseed' is invalid in C99
      [-Wimplicit-function-declaration]
        if (opienewseed(strcpy(newseed, seed)) < 0)
            ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:193:6: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
        if (snprintf(buf, sizeof(buf), ":%s 499 %s:", algids[algorithm],
            ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:193:6: note: please include the header <stdio.h> or explicitly provide a declaration
      for 'snprintf'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/keycrunch.c:54:3: warning: implicit declaration of function 'opiehashlen' is invalid in C99
      [-Wimplicit-function-declaration]
  opiehashlen(algorithm & 0x0f, c, result, i);
  ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/lookup.c:22:3: warning: implicitly declaring library function 'memset' with type
      'void *(void *, int, unsigned long)'
  memset(opie, 0, sizeof(struct opie));
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/lookup.c:22:3: note: please include the header <string.h> or explicitly provide a declaration for
      'memset'
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:56:12: warning: implicit declaration of function 'strtoul' is invalid in C99
      [-Wimplicit-function-declaration]
                if ((i = strtoul(++c, (char **)0, 10)) < max) {
                         ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:60:4: warning: implicitly declaring library function 'sprintf' with type
      'int (char *, const char *, ...)'
                        sprintf(c, "%d", i);
                        ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:60:4: note: please include the header <stdio.h> or explicitly provide a declaration for
      'sprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:68:3: warning: implicit declaration of function 'time' is invalid in C99
      [-Wimplicit-function-declaration]
                time(&now);
                ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:69:3: warning: implicit declaration of function 'srand' is invalid in C99
      [-Wimplicit-function-declaration]
                srand(now);
                ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:85:7: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
                if (snprintf(seed, OPIE_SEED_MAX+1, "%s%04d", utsname.nodename,
                    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:85:7: note: please include the header <stdio.h> or explicitly provide a declaration for
      'snprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/newseed.c:86:6: warning: implicit declaration of function 'rand' is invalid in C99
      [-Wimplicit-function-declaration]
                                (rand() % 9999) + 1) >= OPIE_SEED_MAX+1)
                                 ^
6 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/parsechallenge.c:53:21: warning: implicit declaration of function 'strtoul' is invalid in C99
      [-Wimplicit-function-declaration]
  if (((*sequence = strtoul(++c, &c, 10)) > OPIE_SEQUENCE_MAX) || !*sequence)
                    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/parsechallenge.c:56:15: warning: implicit declaration of function 'isspace' is invalid in C99
      [-Wimplicit-function-declaration]
  while(*c && isspace(*c)) c++;
              ^
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:31:39: warning: implicit declaration of function 'opieinsecure' is invalid in C99
      [-Wimplicit-function-declaration]
  if ((flags & OPIEPASSWD_CONSOLE) && opieinsecure())
                                      ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:37:3: warning: implicitly declaring library function 'memset' with type
      'void *(void *, int, unsigned long)'
  memset(&opie, 0, sizeof(struct opie));
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/passwd.c:37:3: note: please include the header <string.h> or explicitly provide a declaration for
      'memset'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:42:7: warning: implicit declaration of function 'opienewseed' is invalid in C99
      [-Wimplicit-function-declaration]
  if (opienewseed(buf))
      ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:43:5: warning: implicitly declaring library function 'strcpy' with type
      'char *(char *, const char *)'
    strcpy(buf, "ke4452");
    ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:43:5: note: please include the header <string.h> or explicitly provide a
      declaration for 'strcpy'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:45:3: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
  snprintf(prompt, OPIE_CHALLENGE_MAX+1, "otp-%s %d %s ext", algids[MDX],
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:45:3: note: please include the header <stdio.h> or explicitly provide a
      declaration for 'snprintf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/randomchallenge.c:46:5: warning: implicit declaration of function 'rand' is invalid in C99
      [-Wimplicit-function-declaration]
        (rand() % 499) + 1, buf);
         ^
4 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/verify.c:89:10: warning: implicit declaration of function 'isalnum' is invalid in C99
      [-Wimplicit-function-declaration]
    if (!isalnum(*c))
         ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:25:3: warning: implicitly declaring library function 'printf' with type
      'int (const char *, ...)'
  printf("\nOPIE %s (%s)\n\n", VERSION, DATE);
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:25:3: note: please include the header <stdio.h> or explicitly provide a declaration for
      'printf'
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:26:3: warning: implicitly declaring library function 'exit' with type
      'void (int) __attribute__((noreturn))'
  exit(0);
  ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/version.c:26:3: note: please include the header <stdlib.h> or explicitly provide a declaration
      for 'exit'
2 warnings generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/accessfile.c:142:34: warning: implicit declaration of function 'isdigit' is invalid in C99
      [-Wimplicit-function-declaration]
    if (c != '[' && c != ']' && !isdigit(c) && c != '.')
                                 ^
1 warning generated.
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:182:6: warning: implicit declaration of function 'opienewseed' is invalid in C99
      [-Wimplicit-function-declaration]
        if (opienewseed(strcpy(newseed, seed)) < 0)
            ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:193:6: warning: implicitly declaring library function 'snprintf' with type
      'int (char *, unsigned long, const char *, ...)'
        if (snprintf(buf, sizeof(buf), ":%s 499 %s:", algids[algorithm],
            ^
/home/sbruno/bsd/head/lib/libopie/../../contrib/opie/libopie/generator.c:193:6: note: please include the header <stdio.h> or explicitly provide a declaration
      for 'snprintf'
2 warnings generated.