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Diffstat (limited to 'readline/shell.c')
-rw-r--r--readline/shell.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/readline/shell.c b/readline/shell.c
index ad27cc1..346f811 100644
--- a/readline/shell.c
+++ b/readline/shell.c
@@ -48,8 +48,12 @@
# include <limits.h>
#endif
+#if defined (HAVE_FCNTL_H)
#include <fcntl.h>
+#endif
+#if defined (HAVE_PWD_H)
#include <pwd.h>
+#endif
#include <stdio.h>
@@ -57,9 +61,9 @@
#include "rlshell.h"
#include "xmalloc.h"
-#if !defined (HAVE_GETPW_DECLS)
+#if defined (HAVE_GETPWUID) && !defined (HAVE_GETPW_DECLS)
extern struct passwd *getpwuid PARAMS((uid_t));
-#endif /* !HAVE_GETPW_DECLS */
+#endif /* HAVE_GETPWUID && !HAVE_GETPW_DECLS */
#ifndef NULL
# define NULL 0
@@ -122,23 +126,27 @@ sh_set_lines_and_columns (lines, cols)
{
char *b;
-#if defined (HAVE_PUTENV)
- b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
- sprintf (b, "LINES=%d", lines);
- putenv (b);
- b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
- sprintf (b, "COLUMNS=%d", cols);
- putenv (b);
-#else /* !HAVE_PUTENV */
-# if defined (HAVE_SETENV)
+#if defined (HAVE_SETENV)
b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
sprintf (b, "%d", lines);
setenv ("LINES", b, 1);
+ free (b);
+
b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
sprintf (b, "%d", cols);
setenv ("COLUMNS", b, 1);
-# endif /* HAVE_SETENV */
-#endif /* !HAVE_PUTENV */
+ free (b);
+#else /* !HAVE_SETENV */
+# if defined (HAVE_PUTENV)
+ b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
+ sprintf (b, "LINES=%d", lines);
+ putenv (b);
+
+ b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
+ sprintf (b, "COLUMNS=%d", cols);
+ putenv (b);
+# endif /* HAVE_PUTENV */
+#endif /* !HAVE_SETENV */
}
char *
@@ -155,9 +163,11 @@ sh_get_home_dir ()
struct passwd *entry;
home_dir = (char *)NULL;
+#if defined (HAVE_GETPWUID)
entry = getpwuid (getuid ());
if (entry)
home_dir = entry->pw_dir;
+#endif
return (home_dir);
}
@@ -171,6 +181,7 @@ int
sh_unset_nodelay_mode (fd)
int fd;
{
+#if defined (HAVE_FCNTL)
int flags, bflags;
if ((flags = fcntl (fd, F_GETFL, 0)) < 0)
@@ -191,6 +202,7 @@ sh_unset_nodelay_mode (fd)
flags &= ~bflags;
return (fcntl (fd, F_SETFL, flags));
}
+#endif
return 0;
}