return 0;
}
-static int match_multi_number(unsigned long num, char c, char *date, char *end, struct tm *tm)
+static int match_multi_number(unsigned long num, char c, const char *date, char *end, struct tm *tm)
{
long num2, num3;
/*
* We've seen a digit. Time? Year? Date?
*/
-static int match_digit(char *date, struct tm *tm, int *offset, int *tm_gmt)
+static int match_digit(const char *date, struct tm *tm, int *offset, int *tm_gmt)
{
int n;
char *end;
return n;
}
-static int match_tz(char *date, int *offp)
+static int match_tz(const char *date, int *offp)
{
char *end;
int offset = strtoul(date+1, &end, 10);
/* Gr. strptime is crap for this; it doesn't have a way to require RFC2822
(i.e. English) day/month names, and it doesn't work correctly with %z. */
-void parse_date(char *date, char *result, int maxlen)
+int parse_date(const char *date, char *result, int maxlen)
{
struct tm tm;
int offset, sign, tm_gmt;
offset = (then - mktime(&tm)) / 60;
if (then == -1)
- return;
+ return -1;
if (!tm_gmt)
then -= offset * 60;
sign = '-';
}
- snprintf(result, maxlen, "%lu %c%02d%02d", then, sign, offset/60, offset % 60);
+ return snprintf(result, maxlen, "%lu %c%02d%02d", then, sign, offset/60, offset % 60);
}
void datestamp(char *buf, int bufsize)