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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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vol_200
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223_01
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ungetc.c
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1979-12-31
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/*
** ungetc.c by fas 8/30/84
*/
#include <stdio.h>
#define FCBSIZE 36
#define UNGOT 5
ungetc(c,fd) char c, *fd;{
if(fd[FCBSIZE+UNGOT] != EOF) return(EOF);
fd[FCBSIZE+UNGOT] = c;
return(c);
}