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Annotation of coherent/b/lib/libc/stdio/_fputt.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * libc/stdio/_fputt.c
                      3:  * ANSI-compliant C standard i/o library internals.
                      4:  * _fputt(), _fputta()
                      5:  * Write character, line buffered.
                      6:  */
                      7: 
                      8: #include <stdio.h>
                      9: 
                     10: int
                     11: _fputt(c, fp) int c; register FILE *fp;
                     12: {
                     13:        register int uc;
                     14:        register _FILE2 *f2p;
                     15: 
                     16:        uc = (unsigned char)c;
                     17:        f2p = fp->_f2p;
                     18: #if    1
                     19:        if (fp->_cp==f2p->_ep && fflush(fp)
                     20:         || (*fp->_cp++ = c) == '\n' && fflush(fp))
                     21:                return EOF;
                     22: #else
                     23:        if (putb(uc, fp) == EOF || (uc == '\n' && fflush(fp)))
                     24:                return EOF;
                     25: #endif
                     26:        return uc;
                     27: }
                     28: 
                     29: #if    _ASCII
                     30: 
                     31: /* ASCII: prepend '\r' before '\n'. */
                     32: int
                     33: _fputta(c, fp) int c; register FILE *fp;
                     34: {
                     35:        register int uc;
                     36: 
                     37:        if ((uc = (unsigned char)c) == '\n') {
                     38:                if (_binputb('\r', fp) == EOF
                     39:                 || _binputb(uc, fp) == EOF
                     40:                 || fflush(fp))
                     41:                        return EOF;
                     42:                return (uc);
                     43:        }
                     44:        return _binputb(uc, fp);
                     45: }
                     46: 
                     47: #endif
                     48: 
                     49: /* end of libc/stdio/_fputt.c */

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