mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-09 04:11:27 +08:00
33 lines
621 B
C
33 lines
621 B
C
/*
|
|
** This file is in the public domain, so clarified as of
|
|
** 2006-07-17 by Arthur David Olson.
|
|
*/
|
|
|
|
/*LINTLIBRARY*/
|
|
|
|
#include "private.h"
|
|
|
|
char *
|
|
icatalloc(char *const old, const char *const new)
|
|
{
|
|
register char * result;
|
|
register int oldsize, newsize;
|
|
|
|
newsize = (new == NULL) ? 0 : strlen(new);
|
|
if (old == NULL)
|
|
oldsize = 0;
|
|
else if (newsize == 0)
|
|
return old;
|
|
else oldsize = strlen(old);
|
|
if ((result = realloc(old, oldsize + newsize + 1)) != NULL)
|
|
if (new != NULL)
|
|
(void) strcpy(result + oldsize, new);
|
|
return result;
|
|
}
|
|
|
|
char *
|
|
icpyalloc(const char *const string)
|
|
{
|
|
return icatalloc(NULL, string);
|
|
}
|