From: Sean McGrath - Sun Microsystems Ireland (sean.mcgrath at domain sun.com)
Date: Thu 03 May 2001 - 10:50:21 IST
Kenn Humborg stated:
< > On Wed, May 02, 2001 at 06:09:29PM +0100 or thereabouts, Kenn
< > Humborg wrote:
< > > msg = malloc(strlen(strvar1) + strlen(strvar2) + 1);
< > > if (msg == NULL) {
< > > /* argh */
< > > } else {
< > > strcpy(msg, strvar1);
< > > strcat(msg, strvar2);
< > > }
< >
< > and if you've a variable number of variables to concat like argv[*] you
< > could go with
< >
< > MSG_SIZE=1;
< > for (i=0; i<argc; i++) {
< > MSG_SIZE += strlen(argv[i]);
< > }
< >
< > msg = malloc(MSG_SIZE);
<
< Sigh...
<
< msg = malloc(MSG_SIZE+1);
err, isn't that why hes set MSG_SIZE=1; at the start ????
<
< Later,
< Kenn
<
<
< --
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