don't bother with don't need when there is neither madvise not fadvise calls

[rrdtool.git] / src / parsetime.c

diff --git a/src/parsetime.c b/src/parsetime.c
index 71af065..8818f1c 100644 (file)
--- a/src/parsetime.c
+++ b/src/parsetime.c
@@ -139,7 +139,7 @@ struct SpecialToken {
     char     *name;     /* token name */
     int       value;    /* token id */
 };
-static struct SpecialToken VariousWords[] = {
+static const struct SpecialToken VariousWords[] = {
     {"midnight", MIDNIGHT}, /* 00:00:00 of today or tomorrow */
     {"noon", NOON},     /* 12:00:00 of today or tomorrow */
     {"teatime", TEATIME},   /* 16:00:00 of today or tomorrow */
@@ -196,7 +196,7 @@ static struct SpecialToken VariousWords[] = {
     {NULL, 0}           /*** SENTINEL ***/
 };
 
-static struct SpecialToken TimeMultipliers[] = {
+static const struct SpecialToken TimeMultipliers[] = {
     {"second", SECONDS},    /* seconds multiplier */
     {"seconds", SECONDS},   /* (pluralized) */
     {"sec", SECONDS},   /* (generic) */
@@ -232,7 +232,7 @@ static struct SpecialToken TimeMultipliers[] = {
  * required for us to be able distinguish between 'mon' as 'month'
  * and 'mon' as 'monday'
  */
-static struct SpecialToken *Specials;
+static const struct SpecialToken *Specials;
 
 static const char **scp;    /* scanner - pointer at arglist */
 static char scc;        /* scanner - count of remaining arguments */
@@ -326,10 +326,8 @@ static char *e(
    greater than zero if S1 is lexicographically less than,
    equal to or greater than S2.  -- copied from GNU libc*/
 static int mystrcasecmp(
-    s1,
-    s2)
-    const char *s1;
-    const char *s2;
+    const char *s1,
+    const char *s2)
 {
     const unsigned char *p1 = (const unsigned char *) s1;
     const unsigned char *p2 = (const unsigned char *) s2;
@@ -391,7 +389,7 @@ static char *init_scanner(
  * token() fetches a token from the input stream
  */
 static int token(
-    )
+    void)
 {
     int       idx;
 
@@ -850,7 +848,7 @@ char     *parsetime(
     ptv->type = ABSOLUTE_TIME;
     ptv->offset = 0;
     ptv->tm = *localtime(&now);
-    ptv->tm.  tm_isdst = -1;    /* mk time can figure this out for us ... */
+    ptv->tm.  tm_isdst = -1;    /* mk time can figure dst by default ... */
 
     token();
     switch (sc_tokid) {
@@ -980,8 +978,6 @@ char     *parsetime(
         panic(e("unparsable trailing text: '...%s%s'", sc_token, sct));
     }
 
-    ptv->tm.  tm_isdst = -1;    /* for mktime to guess DST status */
-
     if (ptv->type == ABSOLUTE_TIME)
         if (mktime(&ptv->tm) == -1) {   /* normalize & check */
             /* can happen for "nonexistent" times, e.g. around 3am */