62 	shf->flags = SHF_ALLOCS;  in shf_open()
100 		int flags = fcntl(fd, F_GETFL, 0);  in shf_open_hlp()  local
102 		if (flags < 0)  in shf_open_hlp()
106 			switch (flags & O_ACCMODE) {  in shf_open_hlp()
152 	shf->flags = sflags;  in shf_fdopen()
179 	shf->flags = (shf->flags & (SHF_ALLOCS | SHF_ALLOCB)) | sflags;  in shf_reopen()
219 	shf->flags = sflags | SHF_STRING;  in shf_sopen()
237 	if (shf->flags & SHF_ALLOCS)  in shf_close()
239 	else if (shf->flags & SHF_ALLOCB)  in shf_close()
275 	if (shf->flags & SHF_WR) {  in shf_sclose()
279 	if (shf->flags & SHF_ALLOCS)  in shf_sclose()
291 	if (shf->flags & SHF_STRING)  in shf_flush()
292 		return ((shf->flags & SHF_WR) ? -1 : 0);  in shf_flush()
297 	if (shf->flags & SHF_ERROR) {  in shf_flush()
302 	if (shf->flags & SHF_READING) {  in shf_flush()
303 		shf->flags &= ~(SHF_EOF | SHF_READING);  in shf_flush()
310 	} else if (shf->flags & SHF_WRITING)  in shf_flush()
321 shf_emptybuf(struct shf *shf, int flags)  in shf_emptybuf()  argument
325 	if (!(shf->flags & SHF_STRING) && shf->fd < 0)  in shf_emptybuf()
328 	if (shf->flags & SHF_ERROR) {  in shf_emptybuf()
333 	if (shf->flags & SHF_READING) {  in shf_emptybuf()
334 		if (flags & EB_READSW)  in shf_emptybuf()
338 		shf->flags &= ~SHF_READING;  in shf_emptybuf()
340 	if (shf->flags & SHF_STRING) {  in shf_emptybuf()
348 		if (!(flags & EB_GROW) || !(shf->flags & SHF_DYNAMIC) ||  in shf_emptybuf()
349 		    !(shf->flags & SHF_ALLOCB))  in shf_emptybuf()
360 		if (shf->flags & SHF_WRITING) {  in shf_emptybuf()
368 					    !(shf->flags & SHF_INTERRUPT))  in shf_emptybuf()
370 					shf->flags |= SHF_ERROR;  in shf_emptybuf()
387 			if (flags & EB_READSW) {  in shf_emptybuf()
390 				shf->flags &= ~SHF_WRITING;  in shf_emptybuf()
397 	shf->flags |= SHF_WRITING;  in shf_emptybuf()
408 	if (shf->flags & SHF_STRING)  in shf_fillbuf()
414 	if (shf->flags & (SHF_EOF | SHF_ERROR)) {  in shf_fillbuf()
415 		if (shf->flags & SHF_ERROR)  in shf_fillbuf()
420 	if ((shf->flags & SHF_WRITING) && shf_emptybuf(shf, EB_READSW) == -1)  in shf_fillbuf()
423 	shf->flags |= SHF_READING;  in shf_fillbuf()
428 		if (n < 0 && errno == EINTR && !(shf->flags & SHF_INTERRUPT))  in shf_fillbuf()
433 		shf->flags |= SHF_ERROR;  in shf_fillbuf()
440 		shf->flags |= SHF_EOF;  in shf_fillbuf()
454 	if (!(shf->flags & SHF_RD))  in shf_read()
455 		internal_errorf("%s: flags 0x%X", "shf_read", shf->flags);  in shf_read()
491 	if (!(shf->flags & SHF_RD))  in shf_getse()
492 		internal_errorf("%s: flags 0x%X", "shf_getse", shf->flags);  in shf_getse()
527 	if (!(shf->flags & SHF_RD))  in shf_getchar()
528 		internal_errorf("%s: flags 0x%X", "shf_getchar", shf->flags);  in shf_getchar()
543 	if (!(shf->flags & SHF_RD))  in shf_ungetc()
544 		internal_errorf("%s: flags 0x%X", "shf_ungetc", shf->flags);  in shf_ungetc()
546 	if ((shf->flags & SHF_ERROR) || c == -1 ||  in shf_ungetc()
550 	if ((shf->flags & SHF_WRITING) && shf_emptybuf(shf, EB_READSW) == -1)  in shf_ungetc()
555 	if (shf->flags & SHF_STRING) {  in shf_ungetc()
562 		shf->flags &= ~SHF_EOF;  in shf_ungetc()
567 	shf->flags &= ~SHF_EOF;  in shf_ungetc()
580 	if (!(shf->flags & SHF_WR))  in shf_putchar()
581 		internal_errorf("%s: flags 0x%X", "shf_putchar", shf->flags);  in shf_putchar()
586 	if (shf->flags & SHF_UNBUF) {  in shf_putchar()
592 		if (shf->flags & SHF_ERROR) {  in shf_putchar()
599 				    !(shf->flags & SHF_INTERRUPT))  in shf_putchar()
601 				shf->flags |= SHF_ERROR;  in shf_putchar()
635 	if (!(shf->flags & SHF_WR))  in shf_write()
636 		internal_errorf("%s: flags 0x%X", "shf_write", shf->flags);  in shf_write()
653 		if (shf->flags & SHF_STRING) {  in shf_write()
673 						    !(shf->flags & SHF_INTERRUPT))  in shf_write()
675 						shf->flags |= SHF_ERROR;  in shf_write()
766 	int tmp = 0, flags;  in shf_vfprintf()  local
792 		flags = 0;  in shf_vfprintf()
797 				flags |= FL_HASH;  in shf_vfprintf()
801 				flags |= FL_PLUS;  in shf_vfprintf()
805 				flags |= FL_RIGHT;  in shf_vfprintf()
809 				flags |= FL_BLANK;  in shf_vfprintf()
813 				if (!(flags & FL_DOT))  in shf_vfprintf()
814 					flags |= FL_ZERO;  in shf_vfprintf()
818 				flags |= FL_DOT;  in shf_vfprintf()
824 				if (flags & FL_DOT)  in shf_vfprintf()
828 					flags |= FL_RIGHT;  in shf_vfprintf()
833 				flags &= ~FM_SIZES;  in shf_vfprintf()
834 				flags |= FL_LONG;  in shf_vfprintf()
838 				flags &= ~FM_SIZES;  in shf_vfprintf()
839 				flags |= FL_SHORT;  in shf_vfprintf()
843 				flags &= ~FM_SIZES;  in shf_vfprintf()
844 				flags |= FL_SIZET;  in shf_vfprintf()
859 				if (flags & FL_DOT)  in shf_vfprintf()
876 			flags |= FL_UPPER;  in shf_vfprintf()
883 			if (flags & FL_SIZET)  in shf_vfprintf()
885 			else if (flags & FL_LONG)  in shf_vfprintf()
887 			else if (flags & FL_SHORT)  in shf_vfprintf()
896 			if (flags & FL_SIZET)  in shf_vfprintf()
898 			else if (flags & FL_LONG)  in shf_vfprintf()
900 			else if (flags & FL_SHORT)  in shf_vfprintf()
906 			flags |= FL_NUMBER;  in shf_vfprintf()
927 					else if (flags & FL_PLUS)  in shf_vfprintf()
929 					else if (flags & FL_BLANK)  in shf_vfprintf()
940 				if ((flags & FL_HASH) && *cp != '0')  in shf_vfprintf()
945 				const char *digits = (flags & FL_UPPER) ?  in shf_vfprintf()
952 				if (flags & FL_HASH) {  in shf_vfprintf()
953 					*--cp = (flags & FL_UPPER) ? 'X' : 'x';  in shf_vfprintf()
959 			if (flags & FL_DOT) {  in shf_vfprintf()
962 					flags |= FL_ZERO;  in shf_vfprintf()
972 			else if (flags & FL_HASH) {  in shf_vfprintf()
980 			flags &= ~FL_DOT;  in shf_vfprintf()
997 		if (!(flags & FL_DOT) || len < precision)  in shf_vfprintf()
1001 			if (!(flags & FL_RIGHT)) {  in shf_vfprintf()
1004 				if ((flags & FL_ZERO) && (flags & FL_NUMBER)) {  in shf_vfprintf()
1025 					c = flags & FL_ZERO ? '0' : ' ';  in shf_vfprintf()