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assume getopt_long support is always available

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Now that we pull in the gnulib getopt-gnu module, we can assume it exists.
This commit is contained in:
Mike Frysinger 2017-02-21 17:04:40 -05:00 committed by Benno Schulenberg
parent 3deec4352b
commit 272345ccf9
4 changed files with 5 additions and 35 deletions
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1
autogen.sh
View File

@ -7,6 +7,7 @@ gnulib_hash="4084b3a1094372b960ce4a97634e08f4538c8bdd"
modules="
getdelim
getline
getopt-gnu
isblank
iswblank
regex

3
configure.ac
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@ -54,7 +54,7 @@ AC_DEFINE_DIR([PKGDATADIR], [pkgdatadir], [Where data are placed to.])
dnl Checks for header files.
AC_CHECK_HEADERS(getopt.h libintl.h limits.h sys/param.h wchar.h wctype.h stdarg.h)
AC_CHECK_HEADERS(libintl.h limits.h sys/param.h wchar.h wctype.h stdarg.h)
dnl Checks for options.
@ -499,7 +499,6 @@ dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getopt_long)
dnl Checks for libraries.

30
src/nano.c
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@ -35,9 +35,7 @@
#include <langinfo.h>
#endif
#include <termios.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#ifndef NANO_TINY
#include <sys/ioctl.h>
#endif
@ -746,32 +744,20 @@ void mouse_init(void)
}
#endif /* !DISABLE_MOUSE */
#ifdef HAVE_GETOPT_LONG
#define print_opt(shortflag, longflag, desc) print_opt_full(shortflag, longflag, desc)
#else
#define print_opt(shortflag, longflag, desc) print_opt_full(shortflag, desc)
#endif
/* Print one usage string to the screen. This cuts down on duplicate
* strings to translate, and leaves out the parts that shouldn't be
* translatable (i.e. the flag names). */
void print_opt_full(const char *shortflag
#ifdef HAVE_GETOPT_LONG
, const char *longflag
#endif
, const char *desc)
void print_opt(const char *shortflag, const char *longflag, const char *desc)
{
printf(" %s\t", shortflag);
if (strlenpt(shortflag) < 8)
printf("\t");
#ifdef HAVE_GETOPT_LONG
printf("%s\t", longflag);
if (strlenpt(longflag) < 8)
printf("\t\t");
else if (strlenpt(longflag) < 16)
printf("\t");
#endif
if (desc != NULL)
printf("%s", _(desc));
@ -787,11 +773,7 @@ void usage(void)
printf(_("To place the cursor on a specific line of a file, put the line number with\n"
"a '+' before the filename. The column number can be added after a comma.\n"));
printf(_("When the first filename is '-', nano reads data from standard input.\n\n"));
#ifdef HAVE_GETOPT_LONG
printf(_("Option\t\tGNU long option\t\tMeaning\n"));
#else
printf(_("Option\t\tMeaning\n"));
#endif
#ifndef NANO_TINY
print_opt("-A", "--smarthome",
/* TRANSLATORS: The next forty or so strings are option descriptions
@ -1925,7 +1907,6 @@ int main(int argc, char **argv)
/* The old value of the multibuffer option, restored after we
* load all files on the command line. */
#endif
#ifdef HAVE_GETOPT_LONG
const struct option long_options[] = {
{"boldtext", 0, NULL, 'D'},
#ifndef DISABLE_MULTIBUFFER
@ -1998,7 +1979,6 @@ int main(int argc, char **argv)
#endif
{NULL, 0, NULL, 0}
};
#endif
/* Back up the terminal settings so that they can be restored. */
tcgetattr(0, &oldterm);
@ -2038,15 +2018,9 @@ int main(int argc, char **argv)
SET(RESTRICTED);
while ((optchr =
#ifdef HAVE_GETOPT_LONG
getopt_long(argc, argv,
"ABC:DEFGHIKLNOPQ:RST:UVWX:Y:abcdefghijklmno:pqr:s:tuvwxz$",
long_options, NULL)
#else
getopt(argc, argv,
"ABC:DEFGHIKLNOPQ:RST:UVWX:Y:abcdefghijklmno:pqr:s:tuvwxz$")
#endif
) != -1) {
long_options, NULL)) != -1) {
switch (optchr) {
case 'a':
case 'b':

6
src/proto.h
View File

@ -431,11 +431,7 @@ void disable_mouse_support(void);
void enable_mouse_support(void);
void mouse_init(void);
#endif
void print_opt_full(const char *shortflag
#ifdef HAVE_GETOPT_LONG
, const char *longflag
#endif
, const char *desc);
void print_opt(const char *shortflag, const char *longflag, const char *desc);
void usage(void);
void version(void);
void do_exit(void);