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#include <stdio.h>
#include <pwd.h>
#include "xzwrite.h"
#ifdef __STDC__
void Warning(const char *first, ...)
#else
/*VARARGS*/
void Warning(first, va_alist)
const char *first;
va_dcl
#endif
{
va_list vp;
char *s;
fputs(first, stderr);
VA_START(vp, first);
while ((s = va_arg(vp, char *)) != NULL)
fputs(s, stderr);
va_end(vp);
putc('\n', stderr);
}
#ifdef __STDC__
void Error(const char *first, ...)
#else
/*VARARGS*/
void Error(first, va_alist)
const char *first;
va_dcl
#endif
{
va_list vp;
char *s;
fputs(first, stderr);
VA_START(vp, first);
while ((s = va_arg(vp, char *)) != NULL)
fputs(s, stderr);
va_end(vp);
putc('\n', stderr);
exit(1);
}
#ifdef __STDC__
char *Malloc(int n, ...)
#else
/*VARARGS*/
char *Malloc(n, va_alist)
int n;
va_dcl
#endif
{
va_list vp;
char *ptr, *s;
ptr = (char *) malloc((unsigned) n);
if (ptr)
return ptr;
fputs("Out of memory: ", stderr);
VA_START(vp, n);
while ((s = va_arg(vp, char *)) != NULL)
fputs(s, stderr);
va_end(vp);
putc('\n', stderr);
exit(1);
}
char *get_username()
{
struct passwd *pwuid;
static char *u = NULL;
if (u) return u;
if ((u = getenv("USER")) != NULL) return u;
pwuid = getpwuid(getuid());
if (pwuid)
return u = pwuid->pw_name;
else
return NULL;
}
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