34 lines
667 B
C
34 lines
667 B
C
#include <stdio.h>
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#include <malloc.h>
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#include <errno.h>
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#include <string.h>
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#include "utils.h"
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#define BUFFER_SIZE 1024
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char *readFile(char *filename)
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{
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FILE *file;
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char *buffer;
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long numbytes;
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if((file = fopen(filename, "r")) == NULL)
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{
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printf("ERROR open file %s: %s\n", filename, strerror(errno));
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}
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fseek(file, 0L, SEEK_END);
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numbytes = ftell(file);
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fseek(file, 0L, SEEK_SET);
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if((buffer = calloc(numbytes, sizeof(char))) == NULL)
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{
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printf("ERROR allocating memory: %s\n", strerror(errno));
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}
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fread(buffer, sizeof(char), numbytes, file);
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fclose(file);
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return buffer;
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}
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