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format was broken in old Linuxen

This commit is contained in:
Vitor Santos Costa 2016-09-28 09:08:22 -05:00
parent a1ee3b30d3
commit 3f4fe6815f
4 changed files with 21 additions and 44 deletions
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39
os/fmem.c
View File

@ -30,44 +30,21 @@ static char SccsId[] = "%W% %G%";
bool format_synch(int sno, int sno0, format_info *fg) {
int (*f_putc)(int, int);
int format_synch(int sno, int sno0, format_info *fg) {
const char *s;
int n;
if (sno == sno0) {
#if MAY_WRITE
if (sno != sno0) {
fflush(GLOBAL_Stream[sno].file);
#endif
return true;
}
f_putc = GLOBAL_Stream[sno0].stream_putc;
#if MAY_WRITE
if (fflush(GLOBAL_Stream[sno].file) == 0) {
s = GLOBAL_Stream[sno].nbuf;
n = ftell(GLOBAL_Stream[sno].file);
s = GLOBAL_Stream[sno].nbuf;
fwrite(s, n, 1, GLOBAL_Stream[sno0].file);
rewind(GLOBAL_Stream[sno].file);
fflush(GLOBAL_Stream[sno0].file);
} else
return false;
#else
s = GLOBAL_Stream[sno].u.mem_string.buf;
n = GLOBAL_Stream[sno].u.mem_string.pos;
#endif
#if MAY_WRITE
#else
while (n--) {
f_putc(sno0, *s++);
fg->lstart = 0;
fg->phys_start = 0;
fg->gapi = 0;
}
GLOBAL_Stream[sno].u.mem_string.pos = 0;
#endif
GLOBAL_Stream[sno].linecount = 1;
GLOBAL_Stream[sno].linepos = 0;
GLOBAL_Stream[sno].charcount = 0;
fg->lstart = 0;
fg->phys_start = 0;
fg->gapi = 0;
return true;
fflush(GLOBAL_Stream[sno0].file);
return sno;
}
bool fill_pads(int sno, int sno0, int total, format_info *fg USES_REGS)

14
os/format.c
View File

@ -330,7 +330,7 @@ static void
format_clean_up(int sno, int sno0, format_info *finf, const unsigned char *fstr,
const Term *targs) {
if (sno != sno0) {
format_synch(sno, sno0, finf);
sno = format_synch(sno, sno0, finf);
Yap_CloseStream(sno);
}
if (fstr) {
@ -469,7 +469,7 @@ static Int doformat(volatile Term otail, volatile Term oargs,
finfo.phys_start = 0;
finfo.lstart = 0;
if (true || !(GLOBAL_Stream[sno].status & InMemory_Stream_f))
sno = Yap_OpenBufWriteStream(PASS_REGS1);
sno = Yap_OpenBufWriteStream(PASS_REGS1);
if (sno < 0) {
if (!alloc_fstr)
fstr = NULL;
@ -479,7 +479,7 @@ static Int doformat(volatile Term otail, volatile Term oargs,
format_clean_up(sno, sno0, &finfo, fstr, targs);
return false;
}
f_putc = GLOBAL_Stream[sno0].stream_wputc;
f_putc = GLOBAL_Stream[sno].stream_wputc;
while ((fptr += get_utf8(fptr, -1, &ch)) && ch) {
Term t = TermNil;
int has_repeats = false;
@ -879,21 +879,21 @@ static Int doformat(volatile Term otail, volatile Term oargs,
while (repeats--) {
f_putc(sno, (int)'\n');
}
format_synch(sno, sno0, &finfo);
sno = format_synch(sno, sno0, &finfo);
break;
case 'N':
if (!has_repeats)
has_repeats = 1;
if (GLOBAL_Stream[sno].linepos != 0) {
f_putc(sno, '\n');
format_synch(sno, sno0, &finfo);
sno = format_synch(sno, sno0, &finfo);
}
if (repeats > 1) {
Int i;
for (i = 1; i < repeats; i++)
f_putc(sno, '\n');
}
format_synch(sno, sno0, &finfo);
sno = format_synch(sno, sno0, &finfo);
break;
/* padding */
case '|':
@ -971,7 +971,7 @@ static Int doformat(volatile Term otail, volatile Term oargs,
}
} else {
if (ch == '\n') {
format_synch(sno, sno0, &finfo);
sno = format_synch(sno, sno0, &finfo);
}
f_putc(sno, ch);
}

4
os/format.h
View File

@ -21,5 +21,5 @@ typedef struct format_status {
#define FORMAT_COPY_ARGS_ERROR -1
#define FORMAT_COPY_ARGS_OVERFLOW -2
extern bool format_synch(int sno, int sno0, format_info *fg);
extern bool fill_pads(int sno, int sno0, int total, format_info *fg USES_REGS);
extern int format_synch(int sno, int sno0, format_info *fg);
extern bool fill_pads(int sno, int sno0, int total, format_info *fg USES_REGS);

8
os/mem.c
View File

@ -31,12 +31,12 @@ static char SccsId[] = "%W% %G%";
#include "format.h"
bool format_synch(int sno, int sno0, format_info *fg) {
int format_synch(int sno, int sno0, format_info *fg) {
int (*f_putc)(int, int);
const char *s;
int n;
if (sno == sno0) {
return true;
return sno;
}
f_putc = GLOBAL_Stream[sno0].stream_putc;
s = GLOBAL_Stream[sno].u.mem_string.buf;
@ -51,7 +51,7 @@ static char SccsId[] = "%W% %G%";
fg->lstart = 0;
fg->phys_start = 0;
fg->gapi = 0;
return true;
return sno;
}
// uses directly the buffer in the memory stream.
@ -377,4 +377,4 @@ void Yap_InitMems(void) {
SyncPredFlag);
}
#endif
#endif