Merge branch 'jn/parse-date-basic'

* jn/parse-date-basic:
  Export parse_date_basic() to convert a date string to timestamp

diff --git a/cache.h b/cache.h
index 1e690d1240fb0fb752c0f0660c4c2dff2102e37f..37ef9d8a0058bb0cc7826b2a22706064a3f6d3d7 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -811,6 +811,7 @@ const char *show_date_relative(unsigned long time, int tz,
                               char *timebuf,
                               size_t timebuf_size);
 int parse_date(const char *date, char *buf, int bufsize);
+int parse_date_basic(const char *date, unsigned long *timestamp, int *offset);
 void datestamp(char *buf, int bufsize);
 #define approxidate(s) approxidate_careful((s), NULL)
 unsigned long approxidate_careful(const char *, int *);

diff --git a/date.c b/date.c
index 3c981f7eb5ebaed1ba621f3d4cd960f14145b97a..00f9eb5d0b9730107a8e08e92eb04d4cc9233595 100644 (file)
--- a/date.c
+++ b/date.c
@@ -586,7 +586,7 @@ static int date_string(unsigned long date, int offset, char *buf, int len)
 
 /* 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. */
-int parse_date_toffset(const char *date, unsigned long *timestamp, int *offset)
+int parse_date_basic(const char *date, unsigned long *timestamp, int *offset)
 {
        struct tm tm;
        int tm_gmt;
@@ -642,17 +642,16 @@ int parse_date_toffset(const char *date, unsigned long *timestamp, int *offset)
 
        if (!tm_gmt)
                *timestamp -= *offset * 60;
-       return 1; /* success */
+       return 0; /* success */
 }
 
 int parse_date(const char *date, char *result, int maxlen)
 {
        unsigned long timestamp;
        int offset;
-       if (parse_date_toffset(date, &timestamp, &offset) > 0)
-               return date_string(timestamp, offset, result, maxlen);
-       else
+       if (parse_date_basic(date, &timestamp, &offset))
                return -1;
+       return date_string(timestamp, offset, result, maxlen);
 }
 
 enum date_mode parse_date_format(const char *format)
@@ -1004,9 +1003,8 @@ unsigned long approxidate_relative(const char *date, const struct timeval *tv)
        int offset;
        int errors = 0;
 
-       if (parse_date_toffset(date, &timestamp, &offset) > 0)
+       if (!parse_date_basic(date, &timestamp, &offset))
                return timestamp;
-
        return approxidate_str(date, tv, &errors);
 }
 
@@ -1019,7 +1017,7 @@ unsigned long approxidate_careful(const char *date, int *error_ret)
        if (!error_ret)
                error_ret = &dummy;
 
-       if (parse_date_toffset(date, &timestamp, &offset) > 0) {
+       if (!parse_date_basic(date, &timestamp, &offset)) {
                *error_ret = 0;
                return timestamp;
        }