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Add use of asprintf()

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Add asprintf(), pg_asprintf(), and psprintf() to simplify string
allocation and composition.  Replacement implementations taken from
NetBSD.

Reviewed-by: Álvaro Herrera <alvherre@2ndquadrant.com>
Reviewed-by: Asif Naeem <anaeem.it@gmail.com>
This commit is contained in:
Peter Eisentraut
2013-10-13 00:09:18 -04:00
parent a53dee43fe
commit 5b6d08cd29
47 changed files with 253 additions and 363 deletions
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22
src/backend/utils/adt/cash.c
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@ -377,18 +377,16 @@ cash_out(PG_FUNCTION_ARGS)
* from the value.
*----------
*/
result = palloc(strlen(bufptr) + strlen(csymbol) + strlen(signsymbol) + 4);
switch (sign_posn)
{
case 0:
if (cs_precedes)
sprintf(result, "(%s%s%s)",
result = psprintf("(%s%s%s)",
csymbol,
(sep_by_space == 1) ? " " : "",
bufptr);
else
sprintf(result, "(%s%s%s)",
result = psprintf("(%s%s%s)",
bufptr,
(sep_by_space == 1) ? " " : "",
csymbol);
@ -396,14 +394,14 @@ cash_out(PG_FUNCTION_ARGS)
case 1:
default:
if (cs_precedes)
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
signsymbol,
(sep_by_space == 2) ? " " : "",
csymbol,
(sep_by_space == 1) ? " " : "",
bufptr);
else
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
signsymbol,
(sep_by_space == 2) ? " " : "",
bufptr,
@ -412,14 +410,14 @@ cash_out(PG_FUNCTION_ARGS)
break;
case 2:
if (cs_precedes)
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
csymbol,
(sep_by_space == 1) ? " " : "",
bufptr,
(sep_by_space == 2) ? " " : "",
signsymbol);
else
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
bufptr,
(sep_by_space == 1) ? " " : "",
csymbol,
@ -428,14 +426,14 @@ cash_out(PG_FUNCTION_ARGS)
break;
case 3:
if (cs_precedes)
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
signsymbol,
(sep_by_space == 2) ? " " : "",
csymbol,
(sep_by_space == 1) ? " " : "",
bufptr);
else
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
bufptr,
(sep_by_space == 1) ? " " : "",
signsymbol,
@ -444,14 +442,14 @@ cash_out(PG_FUNCTION_ARGS)
break;
case 4:
if (cs_precedes)
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
csymbol,
(sep_by_space == 2) ? " " : "",
signsymbol,
(sep_by_space == 1) ? " " : "",
bufptr);
else
sprintf(result, "%s%s%s%s%s",
result = psprintf("%s%s%s%s%s",
bufptr,
(sep_by_space == 1) ? " " : "",
csymbol,