📄 filbuf.c
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/************************************************************* * File: lib/filbuf.c * Purpose: Part of C runtime library * Author: Phil Bunce (pjb@carmel.com) * Revision History: * 970304 Start of revision history *` 980113 Added (Uchar *) cast to malloc */#include <stdio.h>#include <malloc.h>/************************************************************** _filbuf(fp)*/_filbuf(fp)FILE *fp;{if (fp->buf == 0) { fp->buf = (unsigned char *)malloc(MAXLN+1); /* 980113 */ if (fp->buf == 0) { fprintf(stderr,"_filbuf: malloc failed\n"); exit(1); } }fp->ptr = fp->buf+1;fp->cnt = read(fp->fd,fp->buf+1,MAXLN);if (fp->cnt == 0) { fp->eof = 1; return(EOF); }return(getc(fp));}
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