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- Fixup the rcs revision comparing to be correct this time.

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This commit is contained in:
lulf 2008-11-19 14:53:20 +00:00
parent 5de5584baa
commit 49d71b6584
1 changed files with 34 additions and 17 deletions
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51
contrib/csup/misc.c
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@ -578,24 +578,41 @@ bt_free(struct backoff_timer *bt)
int
rcsnum_cmp(char *revision1, char *revision2)
{
char *ptr1, *ptr2;
ptr1 = revision1;
ptr2 = revision2;
while (*ptr1 != '\0' && *ptr2 != '\0') {
if (*ptr1 > *ptr2)
return (1);
else if (*ptr1 < *ptr2)
return (-1);
ptr1++;
ptr2++;
};
char *ptr1, *ptr2, *dot1, *dot2;
int num1len, num2len, ret;
ptr1 = revision1;
ptr2 = revision2;
while (*ptr1 != '\0' && *ptr2 != '\0') {
dot1 = strchr(ptr1, '.');
dot2 = strchr(ptr2, '.');
if (dot1 == NULL)
dot1 = strchr(ptr1, '\0');
if (dot2 == NULL)
dot2 = strchr(ptr2, '\0');
num1len = dot1 - ptr1;
num2len = dot2 - ptr2;
/* Check the distance between each, showing how many digits */
if (num1len > num2len)
return (1);
else if (num1len < num2len)
return (-1);
/* Equal distance means we must check each character. */
ret = strncmp(ptr1, ptr2, num1len);
if (ret != 0)
return (ret);
ptr1 = (*dot1 == '.') ? (dot1 + 1) : dot1;
ptr2 = (*dot2 == '.') ? (dot2 + 1) : dot2;
}
if (*ptr1 != '\0' && *ptr2 == '\0')
return (1);
if (*ptr1 == '\0' && *ptr2 != '\0')
return (-1);
return (0);
if (*ptr1 != '\0' && *ptr2 == '\0')
return (1);
if (*ptr1 == '\0' && *ptr2 != '\0')
return (-1);
return (0);
}
/* Returns 0 if a rcsrev is not a trunk revision number. */