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Annotation of coherent/d/lib/libc/stdio/_fputc.c, revision 1.1.1.1

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

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