diff options
Diffstat (limited to 'readline/shell.c')
| -rw-r--r-- | readline/shell.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/readline/shell.c b/readline/shell.c index ad27cc14884..346f8113d43 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; } |