From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 8 Jul 2015 20:46:52 -0400 Subject: Initial commit --- sys/libc/freadline.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 sys/libc/freadline.c (limited to 'sys/libc/freadline.c') diff --git a/sys/libc/freadline.c b/sys/libc/freadline.c new file mode 100644 index 00000000..b335ee20 --- /dev/null +++ b/sys/libc/freadline.c @@ -0,0 +1,34 @@ +/* Copyright(c) 1986 Association of Universities for Research in Astronomy Inc. +*/ + +#define import_spp +#define import_libc +#define import_stdio +#include + + +/* FREADLINE -- Get a line from a user with editing. This is a libc + * interface to the host readline() interface. The host readline() + * returns a buffer allocated which we free here, what's returned to + * the caller is a static buffer containing the input string. + */ +char * +freadline ( + char *prompt /* user supplied output buffer */ +) +{ + char *cmd = (char *) NULL; + static char line[SZ_LINE]; + char *readline (char *prompt); + + + memset (line, 0, SZ_LINE); + if ((cmd = readline (prompt)) == (char *) NULL) { + return ((char *) NULL); + } else { + strcpy (line, cmd); /* save to static buffer */ + zfree_ ((void *) cmd); /* free readline() buffer */ + } + + return ((char *) line); +} -- cgit