//gcc -Wall ../m_function.c section_5.6_pointer_array.c && ll | awk '{print $5}' | ./a.out -n -r
int main(int argc, char *argv[])
{
int nlines;
int op_numeric, op_reverse, op_ignorecase, op_key;
int (*op_func_comparison)(void *, void *);
//Argument
op_numeric = op_ignorecase = 0;
op_reverse = 1;
op_key = -1;
while (--argc > 0) {
argv++;
if (op_key == -2)
op_key = m_str2int(*argv, 10);
else if (m_strcmp(*argv, "-n") == 0)
op_numeric = 1;
else if (m_strcmp(*argv, "-r") == 0)
op_reverse = -1;
else if (m_strcmp(*argv, "-f") == 0)
op_ignorecase = 1;
else if (m_strcmp(*argv, "-k") == 0)
op_key = -2;
else if (m_strncmp(*argv, "-k", 2) == 0)
op_key = m_str2int((*argv + 2), 10);
}
op_key = op_key >= 0 ? op_key : 0;
if (op_ignorecase)
op_func_comparison = (int (*)(void*,void*)) m_strcasecmp;
else if (op_numeric)
op_func_comparison = (int (*)(void*,void*)) numcmp;
else
op_func_comparison = (int (*)(void*,void*)) m_strcmp;
//Sort
if ((nlines = readlines(lineptr, MAXLINES)) >= 0) {
qsort(
(void **)lineptr,
0,
nlines - 1,
op_func_comparison,
op_reverse,
op_key
);
writelines(lineptr, nlines);
printf("Total:%d\n", nlines);
return 0;
} else {
printf("error: input too big to sort\n");
return 1;
}
}
// Load interface settings from a file
void loadHUD(FILE *hud)
{
char cmd[10]; // command string
Uint8 panel = 0; // which panel the command applies to
while( fgets(cmd, 10, hud) != NULL )
{
// find out what these settings apply to, usually a specific panel
if( m_strncmp(cmd, "minimap",10) )
panel = 1;
else if( m_strncmp(cmd, "infobar",10) )
panel = 2;
else if( m_strncmp(cmd, "player",10) )
panel = 3;
else if( m_strncmp(cmd, "misc",10) )
panel = 0;
else
continue;
// load the values
if(panel == 1)
{
fgets(cmd, 10, hud);
HUD.mapx = atoi(cmd);
fgets(cmd, 10, hud);
HUD.mapy = atoi(cmd);
fgets(cmd, 10, hud);
HUD.mapw = atoi(cmd);
fgets(cmd, 10, hud);
HUD.maph = atoi(cmd);
}
else if(panel == 2)
{
fgets(cmd, 10, hud);
HUD.infox = atoi(cmd);
fgets(cmd, 10, hud);
HUD.infoy = atoi(cmd);
fgets(cmd, 10, hud);
HUD.infow = atoi(cmd);
fgets(cmd, 10, hud);
HUD.infoh = atoi(cmd);
}
else if(panel == 3)
{
fgets(cmd, 10, hud);
HUD.playerx = atoi(cmd);
fgets(cmd, 10, hud);
HUD.playery = atoi(cmd);
fgets(cmd, 10, hud);
HUD.playerw = atoi(cmd);
fgets(cmd, 10, hud);
HUD.playerh = atoi(cmd);
}
else if(panel == 0)
{
fgets(cmd, 10, hud);
aLevel = (float)atoi(cmd)/255.0;
}
}
fclose(hud);
}
