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Some clean-up
One exit() too much file is not optional
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@ -1,4 +1,3 @@
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#include <stdlib.h>
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#include <stdio.h>
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@ -7,8 +6,7 @@ unsigned int n, i, c;
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void usage(char *arg)
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{
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printf("usage: %s [file]\n", arg);
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exit(-1);
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printf("usage: %s file\n", arg);
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}
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int main(int argc, char *argv[]) {
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@ -33,5 +31,5 @@ int main(int argc, char *argv[]) {
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fputc((n >> 8) & 0xff, in);
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fclose(in);
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return (0);
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return 0;
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}
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