diff options
Diffstat (limited to 'examples/manexamp.c')
| -rw-r--r-- | examples/manexamp.c | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/examples/manexamp.c b/examples/manexamp.c index 351c628..c8e11d5 100644 --- a/examples/manexamp.c +++ b/examples/manexamp.c @@ -1,6 +1,6 @@ /* manexamp.c -- The examples which appear in the documentation are here. */ -/* Copyright (C) 1987-2009 Free Software Foundation, Inc. +/* Copyright (C) 1987-2009,2023 Free Software Foundation, Inc. This file is part of the GNU Readline Library (Readline), a library for reading lines of text with interactive input and history editing. @@ -18,9 +18,35 @@ You should have received a copy of the GNU General Public License along with Readline. If not, see <http://www.gnu.org/licenses/>. */ +#if defined (HAVE_CONFIG_H) +# include <config.h> +#endif +#ifdef HAVE_UNISTD_H +# include <unistd.h> +#endif + + +#include <stdlib.h> #include <stdio.h> -#include <readline/readline.h> + +#include <ctype.h> +#include <string.h> +#include <errno.h> + +#include <locale.h> + +#ifndef errno +extern int errno; +#endif + +#if defined (READLINE_LIBRARY) +# include "readline.h" +# include "history.h" +#else +# include <readline/readline.h> +# include <readline/history.h> +#endif /* **************************************************************** */ /* */ @@ -33,7 +59,7 @@ static char *line_read = (char *)NULL; /* Read a string, and return a pointer to it. Returns NULL on EOF. */ char * -rl_gets () +rl_gets (void) { /* If the buffer has already been allocated, return the memory to the free pool. */ @@ -60,10 +86,11 @@ rl_gets () /* **************************************************************** */ /* Invert the case of the COUNT following characters. */ -invert_case_line (count, key) - int count, key; +int +invert_case_line (int count, int key) { - register int start, end; + int start, end; + int direction; start = rl_point; @@ -92,7 +119,7 @@ invert_case_line (count, key) } if (start == end) - return; + return 0; /* Tell readline that we are modifying the line, so save the undo information. */ @@ -108,4 +135,5 @@ invert_case_line (count, key) /* Move point to on top of the last character changed. */ rl_point = end - direction; + return 0; } |