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cthex.c
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C/C++ Source or Header
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2020-01-01
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631b
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31 lines
#include <stdio.h>
main(argc, argv)
int argc;
char *argv[];
{
FILE *in_fp;
FILE *out_fp;
int a;
int char_count = 0;
if ((in_fp = fopen(argv[1],"r")) == NULL) {
printf("cannot open file %s\n", argv[1]);
exit(1);
}
if ((out_fp = fopen(argv[2],"w")) == NULL) {
printf("cannot open file %s\n", argv[2]);
exit(1);
}
while ((a = fgetc(in_fp)) != EOF) {
fprintf(out_fp, "%02X", a);
if (++char_count >= 40) {
fputc('\n', out_fp);
char_count = 0;
}
}
fputc('\n', out_fp);
fclose(in_fp);
fclose(out_fp);
}