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#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include "yuri.h"
static int
_eat(struct uri *u, int index)
{
int i;
char **path;
free(u->path[index]);
for (i = index+1; i < u->npath; i++)
u->path[i-1] = u->path[i];
u->npath--;
path = realloc(u->path, sizeof(*u->path)*u->npath);
if (path == NULL)
return -1;
u->path = path;
return 0;
}
int
uri_normalize(struct uri *u)
{
int i;
for (i = 0; i < strlen(u->scheme); i++) {
if (isalpha(u->scheme[i]))
u->scheme[i] = tolower(u->scheme[i]);
}
if (u->authority.host) {
for (i = 0; i < strlen(u->authority.host); i++) {
if (isalpha(u->authority.host[i]))
u->authority.host[i] = tolower(u->authority.host[i]);
}
}
for (i = 0; i < u->npath; i++) {
if (strcmp(u->path[i], ".") == 0 || strcmp(u->path[i], "..") == 0) {
if (_eat(u, i) == -1)
return -1;
}
}
return 0;
}
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