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fish: fix build warning when readline-devel is missing

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Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
This commit is contained in:
Hu Tao
2014-12-04 16:40:58 +08:00
committed by Richard W.M. Jones
parent 212660f70f
commit eddc8862e0
1 changed files with 7 additions and 1 deletions
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8
fish/fish.c
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@@ -641,10 +641,12 @@ shell_script (void)
#define FISH "><fs> "
#ifdef HAVE_LIBREADLINE
static char *ps1 = NULL; /* GUESTFISH_PS1 */
static char *ps_output = NULL; /* GUESTFISH_OUTPUT */
static char *ps_restore = NULL; /* GUESTFISH_RESTORE */
static char *ps_init = NULL; /* GUESTFISH_INIT */
#endif /* HAVE_LIBREADLINE */
static char *ps_restore = NULL; /* GUESTFISH_RESTORE */
static char *line_read = NULL;
static char *
@@ -698,10 +700,12 @@ script (int prompt)
struct parsed_command pcmd;
if (prompt) {
#ifdef HAVE_LIBREADLINE
if (ps_init) { /* GUESTFISH_INIT */
CLEANUP_FREE char *pi = decode_ps1 (ps_init);
printf ("%s", pi);
}
#endif /* HAVE_LIBREADLINE */
printf (_("\n"
"Welcome to guestfish, the guest filesystem shell for\n"
@@ -739,6 +743,7 @@ script (int prompt)
}
}
#ifdef HAVE_LIBREADLINE
if (prompt) {
printf ("\n");
if (ps_restore) { /* GUESTFISH_RESTORE */
@@ -746,6 +751,7 @@ script (int prompt)
printf ("%s", pr);
}
}
#endif /* HAVE_LIBREADLINE */
}
/* Parse a command string, splitting at whitespace, handling '!', '#' etc.