mixmaster

mixmaster 3.0 patched for libressl
git clone git://parazyd.org/mixmaster.git
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test-parse_yearmonthday.c (1138B)

      1 #include <stdio.h>
      2 #include <stdlib.h>
      3 #include <time.h>
      4 
      5 #define LINELEN 128
      6 
      7 time_t parse_yearmonthday(char* str)
      8 {
      9   time_t date;
     10   int day, month, year;
     11 
     12   if (sscanf( str, "%d-%d-%d", &year, &month, &day) == 3 ) {
     13     struct tm timestruct;
     14     char *tz;
     15 
     16     tz = getenv("TZ");
     17 #ifdef HAVE_SETENV
     18     setenv("TZ", "GMT", 1);
     19 #else /* end of HAVE_SETENV */
     20     putenv("TZ=GMT");
     21 #endif /* else if not HAVE_SETENV */
     22     tzset();
     23     memset(&timestruct, 0, sizeof(timestruct));
     24     timestruct.tm_mday = day;
     25     timestruct.tm_mon = month - 1;
     26     timestruct.tm_year = year - 1900;
     27     date = mktime(&timestruct);
     28 #ifdef HAVE_SETENV
     29     if (tz)
     30       setenv("TZ", tz, 1);
     31     else
     32       unsetenv("TZ");
     33 #else  /* end of HAVE_SETENV */
     34     if (tz) {
     35       char envstr[LINELEN];
     36       snprintf(envstr, LINELEN, "TZ=%s", tz);
     37       putenv(envstr);
     38     } else
     39       putenv("TZ=");
     40 #endif /* else if not HAVE_SETENV */
     41     tzset();
     42     return date;
     43   } else
     44     return -1;
     45 }
     46 
     47 int main()
     48 {
     49 	int t;
     50 	
     51 	t = parse_yearmonthday("2003-04-02");
     52 	if (t == 1049241600) {
     53 		printf("OK.\n");
     54 		exit(0);
     55 	} else {
     56 		printf("Failed.\n");
     57 		exit(1);
     58 	}
     59 }