Return to rdwr.c CVS log

Up to [CSRG BSD Unix] / 40BSD / libc / stdio

Annotation of 40BSD/libc/stdio/rdwr.c, revision 1.1

1.1     ! root        1: #include       <stdio.h>
        !             2: 
        !             3: fread(ptr, size, count, iop)
        !             4: unsigned size, count;
        !             5: register char *ptr;
        !             6: register FILE *iop;
        !             7: {
        !             8:        register c;
        !             9:        unsigned ndone, s;
        !            10: 
        !            11:        ndone = 0;
        !            12:        if (size)
        !            13:        for (; ndone<count; ndone++) {
        !            14:                s = size;
        !            15:                do {
        !            16:                        if ((c = getc(iop)) >= 0)
        !            17:                                *ptr++ = c;
        !            18:                        else
        !            19:                                return(ndone);
        !            20:                } while (--s);
        !            21:        }
        !            22:        return(ndone);
        !            23: }
        !            24: 
        !            25: fwrite(ptr, size, count, iop)
        !            26: unsigned size, count;
        !            27: register char *ptr;
        !            28: register FILE *iop;
        !            29: {
        !            30:        register unsigned s;
        !            31:        unsigned ndone;
        !            32: 
        !            33:        ndone = 0;
        !            34:        if (size)
        !            35:        for (; ndone<count; ndone++) {
        !            36:                s = size;
        !            37:                do {
        !            38:                        putc(*ptr++, iop);
        !            39:                } while (--s);
        !            40:                if (ferror(iop))
        !            41:                        break;
        !            42:        }
        !            43:        return(ndone);
        !            44: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.