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Annotation of coherent/b/bin/c/common/bput.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * common/bput.c
        !             3:  * Standard stream library for the
        !             4:  * C compiler and other compilers that use
        !             5:  * C compiler factilities.
        !             6:  * Output a byte.
        !             7:  */
        !             8: 
        !             9: #include <stdio.h>
        !            10: #ifdef   vax
        !            11: #include "INC$LIB:mch.h"
        !            12: #include "INC$LIB:stream.h"
        !            13: #else
        !            14: #include "mch.h"
        !            15: #include "stream.h"
        !            16: #endif
        !            17: 
        !            18: extern FILE    *ofp;
        !            19: 
        !            20: bput(b)
        !            21: int b;
        !            22: {
        !            23: #if    0
        !            24:        /*
        !            25:         * Some versions VAX and i8086 stdio putc(b, ofp) return EOF (-1)
        !            26:         * for char arg 255 (because the argument gets sign-extended from
        !            27:         * char 0xFF to int 0xFFFF, and putc returns its arg on success
        !            28:         * without masking it).  The following line avoids this bug.
        !            29:         */
        !            30:        b &= 0xFF;              /* avoid putc sign-extension bug */
        !            31: #endif
        !            32: #if    TEMPBUF
        !            33:        if (ofp == NULL) {
        !            34:                if (outbufp == outbufmax) {
        !            35:                        extern char *realloc();
        !            36:                        unsigned char *cp;
        !            37: 
        !            38:                        tempsize += tempsize / 2;
        !            39:                        cp = inbuf;
        !            40:                        inbuf = realloc(inbuf, tempsize);
        !            41:                        inbufp += inbuf - cp;
        !            42:                        inbufmax += inbuf - cp;
        !            43:                        cp = outbuf;
        !            44:                        outbuf = realloc(outbuf, tempsize);
        !            45:                        outbufp += outbuf - cp;
        !            46:                        outbufmax = outbuf + tempsize;
        !            47:                        if (inbuf == NULL || outbuf == NULL)
        !            48:                                cfatal("out of space in memory buffer; use \"-T0\" option");
        !            49:                }
        !            50:                *outbufp++ = b;
        !            51:                return;
        !            52:        }
        !            53: #endif
        !            54: #if    MSDOS
        !            55:        if (_binputc(b, ofp) == EOF)
        !            56: #else
        !            57:        if (putc(b, ofp) == EOF)
        !            58: #endif
        !            59:                cfatal("temporary file write error");
        !            60: }
        !            61: 
        !            62: /* end of common/bput.c */

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