Qserch , string, dynamic pointer array

#include "stdio.h"
#include "stdlib.h"
#include "string.h"

void sortstrarr(void *array, unsigned n);
static int cmpr(const void *a, const void *b);

int main (void)
{
char **strarray = NULL;
int i = 0, strcount = 0;
char line[1024];

while((fgets(line, 1024, stdin)) != NULL)
{
if(strlen(line) == 1)
continue;

strarray = (char **)realloc(strarray, (strcount + 1) * sizeof(char *));
strarray[strcount++] = strdup(line);
}

printf("### Before ###\n");
for(i = 0; i < strcount; i++)
printf("%2d: %s", i, strarray[i]);

sortstrarr(strarray, strcount);

printf("### After ###\n");
for(i = 0; i < strcount; i++)
printf("%2d: %s", i, strarray[i]);

/* free mem... */
for(i = 0; i < strcount; i++)
free(strarray[i]);

free(strarray);
return 0;
}

static int cmpr(const void *a, const void *b)
{
return strcmp(*(char **)a, *(char **)b);
}

void sortstrarr(void *array, unsigned n)
{
qsort(array, n, sizeof(char *), cmpr);
}