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stedolan-jq/jv_alloc.c

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#include <stdlib.h>
#include <stdio.h>
#include "jv_alloc.h"
static void memory_exhausted() {
fprintf(stderr, "error: cannot allocate memory\n");
abort();
}
void* jv_mem_alloc(size_t sz) {
void* p = malloc(sz);
if (!p) {
memory_exhausted();
}
return p;
}
void jv_mem_free(void* p) {
free(p);
}
void* jv_mem_realloc(void* p, size_t sz) {
p = realloc(p, sz);
if (!p) {
memory_exhausted();
}
return p;
}
#if JQ_DEBUG
volatile char jv_mem_uninitialised;
__attribute__((constructor)) void jv_mem_uninit_setup(){
char* p = malloc(1);
jv_mem_uninitialised = *p;
free(p);
}
#endif