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#include "utility.h"
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
/*********** like malloc(), but will exit on error ********/
pvoid ctl_malloc(size_t size){
void *ptr = malloc(size);
if(ptr == NULL){
ctl_die(CTL_MEMORY);
}
return ptr;
}
/********** like realloc(), but will exit on error ********/
pvoid ctl_realloc(pvoid ptr, size_t size){
ptr = realloc(ptr, size);
if(ptr == NULL){
ctl_die(CTL_MEMORY);
}
return ptr;
}
/*********** like free(), but will return NULL ************/
pvoid ctl_free(pvoid ptr){
free(ptr);
return NULL;
}
/********* print some message on STDERR and exit() ********/
void ctl_die(CtlErrorType e){
fprintf(stderr, "exit(%d): ", (int)e);
switch(e){
case CTL_MEMORY:
fprintf(stderr, "bad memory mananger\n");
break;
}
exit((int)e);
}
/****************** strcmp in lower letter ****************/
int ctl_strcmpL(pcchar a, pcchar b){
int i;
char c1, c2;
for(i = 0; a[i] != '\0' && b[i] != '\0'; i++){
if('A' <= a[i] && a[i] <= 'Z') c1 = a[i] - 'A' + 'a';
else c1 = a[i];
if('A' <= b[i] && b[i] <= 'Z') c2 = b[i] - 'A' + 'a';
else c2 = b[i];
if(c1 < c2) return -1;
if(c1 > c2) return 1;
}
if(a[i] < b[i]) return -1;
if(a[i] > b[i]) return 1;
return 0;
}
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