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#include <stdio.h>
#include <stdlib.h>
#define BUFFER_STEP 1024
char *slurp(FILE *f, size_t *size)
{
char *buffer = NULL;
size_t nread = 0;
buffer = malloc(BUFFER_STEP);
if (!buffer) {
perror("malloc");
return NULL;
}
while (!feof(f)) {
nread = fread(&buffer[*size], 1, BUFFER_STEP, f);
*size += nread;
buffer = realloc(buffer, *size);
if (!buffer) {
perror("realloc");
return NULL;
}
}
if (ferror(f)) {
perror("slurp/fread");
}
return buffer;
}
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