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

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.