Return to _fputc.c CVS log

Up to [MW Coherent from dump] / coherent / d / lib / libc / gen

Annotation of coherent/d/lib/libc/gen/_fputc.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * libc/stdio/_fputc.c
        !             3:  * C Standard I/O Library internals.
        !             4:  * Unbuffered output.
        !             5:  */
        !             6: 
        !             7: #include <stdio.h>
        !             8: #include <errno.h>
        !             9: 
        !            10: int
        !            11: _fputc(c, fp) register unsigned int c; register FILE *fp;
        !            12: {
        !            13:        register int n, oerrno;
        !            14:        char s[1] = c;
        !            15: 
        !            16:        fp->_cc = 0;
        !            17:        oerrno = errno;
        !            18:        errno = 0;
        !            19:        n = (unsigned char)c;
        !            20:        if (fp->_ff&_FERR || _fpseek(fp))
        !            21:                n = EOF;
        !            22:        else if (write(fileno(fp), s, 1) != 1) {
        !            23:                if (errno != EINTR)
        !            24:                        fp->_ff |= _FERR;
        !            25:                n = EOF;
        !            26:        }
        !            27:        if (errno == 0)
        !            28:                errno = oerrno;
        !            29:        return n;
        !            30: }
        !            31: 
        !            32: /* end of libc/stdio/_fputc.c */

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