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vfb: use xhostname()

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Simplify vfbWriteXWDFileHeader() by using xhostname(). Neither need to
care about OS specifics here, nor take care of zero-terminating the
hostname string - xhostname() is already doing this.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult
2025-07-31 19:10:29 +02:00
committed by Enrico Weigelt
parent df0d09dcb2
commit 4d532adf7d
1 changed files with 5 additions and 7 deletions
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12
hw/vfb/InitOutput.c
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@@ -44,6 +44,7 @@ from The Open Group.
#include "os/cmdline.h"
#include "os/ddx_priv.h"
#include "os/osdep.h"
#include "os/xhostname.h"
#include "scrnintstr.h"
#include "servermd.h"
@@ -701,7 +702,6 @@ vfbWriteXWDFileHeader(ScreenPtr pScreen)
{
vfbScreenInfoPtr pvfb = &vfbScreens[pScreen->myNum];
XWDFileHeader *pXWDHeader = pvfb->pXWDHeader;
char hostname[XWD_WINDOW_NAME_LEN];
unsigned long swaptest = 1;
int i;
@@ -736,12 +736,10 @@ vfbWriteXWDFileHeader(ScreenPtr pScreen)
pXWDHeader->window_bdrwidth = 0;
/* write xwd "window" name: Xvfb hostname:server.screen */
if (-1 == gethostname(hostname, sizeof(hostname)))
hostname[0] = 0;
else
hostname[XWD_WINDOW_NAME_LEN - 1] = 0;
sprintf((char *) (pXWDHeader + 1), "Xvfb %s:%s.%d", hostname, display,
struct xhostname hn;
xhostname(&hn);
hn.name[XWD_WINDOW_NAME_LEN - 1] = 0;
sprintf((char *) (pXWDHeader + 1), "Xvfb %s:%s.%d", hn.name, display,
pScreen->myNum);
/* write colormap pixel slot values */