From: | Alvaro Herrera <alvherre(at)dcc(dot)uchile(dot)cl> |
---|---|
To: | Juan Pablo Espino <jp(dot)espino(at)gmail(dot)com> |
Cc: | Manuel Sugawara <masm(at)fciencias(dot)unam(dot)mx>, "pgsql-es-ayuda(at)postgresql(dot)org" <pgsql-es-ayuda(at)postgresql(dot)org> |
Subject: | Re: Problemas al imprimir cadenas de caracteres |
Date: | 2005-04-18 23:51:35 |
Message-ID: | 20050418235135.GA10279@dcc.uchile.cl |
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Lists: | pgsql-es-ayuda |
On Mon, Apr 18, 2005 at 06:33:46PM -0500, Juan Pablo Espino wrote:
Hola,
> Bueno intente esto pero no me funciona
Hum! Prueba esto
#include "postgres.h"
#include "fmgr.h"
PG_FUNCTION_INFO_V1(ej2);
Datum
ej2(PG_FUNCTION_ARGS)
{
int32 x = PG_GETARG_INT32(0);
text *t = PG_GETARG_TEXT_P(1);
int32 z;
int32 new_size = VARSIZE(t) - VARHDRSZ;
char *new = (char *) palloc(new_size + 1);
memcpy(new, t->vl_dat, new_size);
new[new_size] = '\0';
z = x*8;
elog(INFO, "Cadena: %s", new);
PG_RETURN_INT32(z);
}
--
Alvaro Herrera (<alvherre[(at)]dcc(dot)uchile(dot)cl>)
Jude: I wish humans laid eggs
Ringlord: Why would you want humans to lay eggs?
Jude: So I can eat them
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