37 lines
594 B
C
37 lines
594 B
C
#include "input.h"
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#define OBUFSIZE 4
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#define SBUFSIZE 5
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#define PADDING '='
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unsigned char o[OBUFSIZE];
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unsigned char s[SBUFSIZE];
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unsigned char *
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getocts(FILE *fp, int *np)
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{
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int n, c;
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n = 0;
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while (n < OBUFSIZE-1 && (c = fgetc(fp)) != EOF)
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o[n++] = c;
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*np = n;
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return (*np) ? o : NULL;
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}
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unsigned char *
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getsxts(FILE *fp, int *np)
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{
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int n, p, c;
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n = p = 0;
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while (n < SBUFSIZE-1 && (c = fgetc(fp)) != EOF && c != PADDING)
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s[n++] = c;
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while (n+p < SBUFSIZE-1)
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s[n+p++] = PADDING;
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*np = n;
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return (n) ? s : NULL;
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}
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