sort: support sorting decimal numbers correctly

sorry not to have used strtold from the beginning
This commit is contained in:
Jakob Kramer 2015-01-31 19:12:18 +01:00 committed by sin
parent 0e01a2db9b
commit 572ad27110
1 changed files with 8 additions and 4 deletions

12
sort.c
View File

@ -168,6 +168,7 @@ linecmp(const char **a, const char **b)
{
char *s1, *s2;
int res = 0;
long double x, y;
struct kdlist *node;
for (node = head; node && res == 0; node = node->next) {
@ -176,12 +177,15 @@ linecmp(const char **a, const char **b)
/* if -u is given, don't use default key definition
* unless it is the only one */
if (uflag && node == tail && head != tail)
if (uflag && node == tail && head != tail) {
res = 0;
else if (node->keydef.flags & MOD_N)
res = strtol(s1, 0, 10) - strtol(s2, 0, 10);
else
} else if (node->keydef.flags & MOD_N) {
x = strtold(s1, NULL);
y = strtold(s2, NULL);
res = x < y ? -1 : x > y;
} else {
res = strcmp(s1, s2);
}
if (node->keydef.flags & MOD_R)
res = -res;