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mimiclinux.c
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mimiclinux.c
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/*
sort(condensed);
condensed = uniq_c(condensed);
sort_nr(condensed);
uniq(condensed);
*/
static int max(int x, int y){
if(x>y)
return x;
return y;
}
static int strcmplite(char s1[], char s2[]){
while(*s1 && (*s1 == *s2)){
s1++;
s2++;
}
if(*s1=='\0')
return 1;
else
return 0;
}
static int strcmpminusend(char s1[], char s2[]){
while(*s1 && (*s1 == *s2)){
s1++;
s2++;
}
if((*s1=='\0')||(*s1=='\n'))
if((*s2=='\0')||(*s2=='\n'))
return 1;
return 0;
}
static void cleanupend(int moveto, char file[]){
if(moveto>0){
if(file[moveto-1]=='\n'){
file[moveto-1]='\0';
return;
}
else if(file[moveto-1]=='\0'){
return;
}
else{
file[moveto]='\0';
return
}
}
else
file[0]='\0';
}
static void cut_f (int startwfield, int endwfield, char file[]){
int i=0,moveto=0,field=1,startofline=1;
while(1){
if(file[i]=='\t')
field++;
else if(file[i]=='\n'){
field=1;
startofline=1;
if(moveto>0){
if(file[moveto-1]!='\n'){
file[moveto]='\n';
moveto++;
}
}
i++;
continue;
}
else if(file[i]=='\0')
break;
if(field>=startwfield)
if((endwfield==0)||(field<=endwfield)){
if(startofline==0){
file[moveto]=file[i];
moveto++;
}
else
startofline=0;//skip extra tab at beginning
}
i++;
}
cleanupend(moveto,file);
}
static void grep (char lookfor[],char file[]){
int i=0,start=0,same=0,moveto=0;
while(1){
if(file[i]=='\n')
start=i+1;
else if(file[i]=='\0')
break;
same=strcmplite(lookfor,file+i);
while(same){
file[moveto]=file[start];
moveto++;
if(file[start]=='\n'){
i=start-1;
break;
}
else if(file[start]=='\0'){
i=start-1;
break;
}
start++;
}
i++;
}
cleanupend(moveto,file);
}
static void grep_v (char lookfor[],char file[]){
int i=0,start=0,same=0,moveto=0;
while(1){
if((file[i]=='\n')||(file[i]=='\0')){
while(1-same){
file[moveto]=file[start];
moveto++;
if((file[start]=='\n')||(file[start]=='\0')){
i=start;
break;
}
start++;
}
start=i+1;
same=0;
}
if(file[i]=='\0')
break;
same=max(same,strcmplite(lookfor,file+i));
i++;
}
cleanupend(moveto,file);
}
static void sort (char file[]){
}
static void sort_nr (char file[]){
}
static void uniq (char file[]){
int i=0,start=0,same=0,moveto=0, prev=0;
while(1){
if(same==0){
prev = moveto;
while(1){
file[moveto]=file[start];
moveto++;
if((file[start]=='\n')||(file[start]=='\0')){
i=start;
break;
}
start++;
}
}
if(file[start]=='\0')
break;
else if(file[start]=='\n')
start++;
same=strcmpminusend(file+prev,file+start);
}
cleanupend(moveto,file);
}
static char* uniq_c (char file[]){
}