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patch 8.0.1735: flexible array member feature not supported by HP-UX

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Problem:    Flexible array member feature not supported by HP-UX. (John
            Marriott)
Solution:   Do not use the flexible array member feature of C99.
This commit is contained in:
Bram Moolenaar
2018-04-18 23:01:13 +02:00
parent f98a39ca57
commit 285e335869
6 changed files with 50 additions and 75 deletions
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88
src/getchar.c
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@@ -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