From 285e3358696b1bc6296e5d4c53425680ce8fbd54 Mon Sep 17 00:00:00 2001 From: Bram Moolenaar Date: Wed, 18 Apr 2018 23:01:13 +0200 Subject: patch 8.0.1735: flexible array member feature not supported by HP-UX Problem: Flexible array member feature not supported by HP-UX. (John Marriott) Solution: Do not use the flexible array member feature of C99. --- src/getchar.c | 88 ++++++++++++++++++++++++++--------------------------------- 1 file changed, 39 insertions(+), 49 deletions(-) (limited to 'src/getchar.c') diff --git a/src/getchar.c b/src/getchar.c index 5a5041a65..285d5d5d0 100644 --- a/src/getchar.c +++ b/src/getchar.c @@ -40,9 +40,9 @@ #define MINIMAL_SIZE 20 /* minimal size for b_str */ -static buffheader_T redobuff = {NULL, NULL, 0, 0}; -static buffheader_T old_redobuff = {NULL, NULL, 0, 0}; -static buffheader_T recordbuff = {NULL, NULL, 0, 0}; +static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0}; +static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; +static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; static int typeahead_char = 0; /* typeahead char that's not flushed */ @@ -138,13 +138,12 @@ free_buff(buffheader_T *buf) { buffblock_T *p, *np; - for (p = buf->bh_first; p != NULL; p = np) + for (p = buf->bh_first.b_next; p != NULL; p = np) { np = p->b_next; vim_free(p); } - buf->bh_first = NULL; - buf->bh_curr = NULL; + buf->bh_first.b_next = NULL; } /* @@ -160,16 +159,16 @@ get_buffcont( char_u *p = NULL; char_u *p2; char_u *str; - buffblock_T *bp; + buffblock_T *bp; /* compute the total length of the string */ - for (bp = buffer->bh_first; bp != NULL; bp = bp->b_next) + for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) count += (long_u)STRLEN(bp->b_str); if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) { p2 = p; - for (bp = buffer->bh_first; bp != NULL; bp = bp->b_next) + for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) for (str = bp->b_str; *str; ) *p2++ = *str++; *p2 = NUL; @@ -233,17 +232,17 @@ add_buff( long slen) /* length of "s" or -1 */ { buffblock_T *p; - long_u len; + long_u len; if (slen < 0) slen = (long)STRLEN(s); if (slen == 0) /* don't add empty strings */ return; - if (buf->bh_first == NULL) /* first add to list */ + if (buf->bh_first.b_next == NULL) /* first add to list */ { buf->bh_space = 0; - buf->bh_curr = NULL; + buf->bh_curr = &(buf->bh_first); } else if (buf->bh_curr == NULL) /* buffer has already been read */ { @@ -251,9 +250,9 @@ add_buff( return; } else if (buf->bh_index != 0) - mch_memmove(buf->bh_first->b_str, - buf->bh_first->b_str + buf->bh_index, - STRLEN(buf->bh_first->b_str + buf->bh_index) + 1); + mch_memmove(buf->bh_first.b_next->b_str, + buf->bh_first.b_next->b_str + buf->bh_index, + STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); buf->bh_index = 0; if (buf->bh_space >= (int)slen) @@ -268,25 +267,16 @@ add_buff( len = MINIMAL_SIZE; else len = slen; - p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len + 1), - TRUE); + p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), + TRUE); if (p == NULL) return; /* no space, just forget it */ buf->bh_space = (int)(len - slen); vim_strncpy(p->b_str, s, (size_t)slen); - if (buf->bh_curr == NULL) - { - p->b_next = NULL; - buf->bh_first = p; - buf->bh_curr = p; - } - else - { - p->b_next = buf->bh_curr->b_next; - buf->bh_curr->b_next = p; - buf->bh_curr = p; - } + p->b_next = buf->bh_curr->b_next; + buf->bh_curr->b_next = p; + buf->bh_curr = p; } return; } @@ -358,10 +348,10 @@ add_char_buff(buffheader_T *buf, int c) } /* First read ahead buffer. Used for translated commands. */ -static buffheader_T readbuf1 = {NULL, NULL, 0, 0}; +static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; /* Second read ahead buffer. Used for redo. */ -static buffheader_T readbuf2 = {NULL, NULL, 0, 0}; +static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; /* * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 @@ -386,17 +376,17 @@ read_readbuf(buffheader_T *buf, int advance) char_u c; buffblock_T *curr; - if (buf->bh_first == NULL) /* buffer is empty */ + if (buf->bh_first.b_next == NULL) /* buffer is empty */ return NUL; - curr = buf->bh_first; + curr = buf->bh_first.b_next; c = curr->b_str[buf->bh_index]; if (advance) { if (curr->b_str[++buf->bh_index] == NUL) { - buf->bh_first = curr->b_next; + buf->bh_first.b_next = curr->b_next; vim_free(curr); buf->bh_index = 0; } @@ -410,14 +400,14 @@ read_readbuf(buffheader_T *buf, int advance) static void start_stuff(void) { - if (readbuf1.bh_first != NULL) + if (readbuf1.bh_first.b_next != NULL) { - readbuf1.bh_curr = readbuf1.bh_first; + readbuf1.bh_curr = &(readbuf1.bh_first); readbuf1.bh_space = 0; } - if (readbuf2.bh_first != NULL) + if (readbuf2.bh_first.b_next != NULL) { - readbuf2.bh_curr = readbuf2.bh_first; + readbuf2.bh_curr = &(readbuf2.bh_first); readbuf2.bh_space = 0; } } @@ -428,8 +418,8 @@ start_stuff(void) int stuff_empty(void) { - return (readbuf1.bh_first == NULL - && readbuf2.bh_first == NULL); + return (readbuf1.bh_first.b_next == NULL + && readbuf2.bh_first.b_next == NULL); } /* @@ -439,7 +429,7 @@ stuff_empty(void) int readbuf1_empty(void) { - return (readbuf1.bh_first == NULL); + return (readbuf1.bh_first.b_next == NULL); } /* @@ -504,7 +494,7 @@ ResetRedobuff(void) { free_buff(&old_redobuff); old_redobuff = redobuff; - redobuff.bh_first = NULL; + redobuff.bh_first.b_next = NULL; } } @@ -519,7 +509,7 @@ CancelRedo(void) { free_buff(&redobuff); redobuff = old_redobuff; - old_redobuff.bh_first = NULL; + old_redobuff.bh_first.b_next = NULL; start_stuff(); while (read_readbuffers(TRUE) != NUL) ; @@ -536,9 +526,9 @@ saveRedobuff(save_redo_T *save_redo) char_u *s; save_redo->sr_redobuff = redobuff; - redobuff.bh_first = NULL; + redobuff.bh_first.b_next = NULL; save_redo->sr_old_redobuff = old_redobuff; - old_redobuff.bh_first = NULL; + old_redobuff.bh_first.b_next = NULL; /* Make a copy, so that ":normal ." in a function works. */ s = get_buffcont(&save_redo->sr_redobuff, FALSE); @@ -757,9 +747,9 @@ read_redo(int init, int old_redo) if (init) { if (old_redo) - bp = old_redobuff.bh_first; + bp = old_redobuff.bh_first.b_next; else - bp = redobuff.bh_first; + bp = redobuff.bh_first.b_next; if (bp == NULL) return FAIL; p = bp->b_str; @@ -1382,9 +1372,9 @@ save_typeahead(tasave_T *tp) old_char = -1; tp->save_readbuf1 = readbuf1; - readbuf1.bh_first = NULL; + readbuf1.bh_first.b_next = NULL; tp->save_readbuf2 = readbuf2; - readbuf2.bh_first = NULL; + readbuf2.bh_first.b_next = NULL; # ifdef USE_INPUT_BUF tp->save_inputbuf = get_input_buf(); # endif -- cgit v1.2.1