diff options
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | lib/argp-parse.c | 4 | ||||
-rw-r--r-- | m4/argp.m4 | 22 |
3 files changed, 18 insertions, 15 deletions
@@ -1,5 +1,12 @@ 2012-07-13 Eric Blake <eblake@redhat.com> + argp: make HAVE_DECL usage consistent + * lib/argp-parse.c (__argp_parse): Check contents of HAVE_DECL + macros, not whether they are defined. + * m4/argp.m4 (gl_ARGP): Always define HAVE_DECL_* macros, per + convention with other declaration checks. + Reported by Karel Zak, with suggestions from Paul Eggert. + stat-time: relax license to LGPLv2+ * modules/stat-time (License): Relax, with consent of all authors. diff --git a/lib/argp-parse.c b/lib/argp-parse.c index 3b411d407b..6bbb14578b 100644 --- a/lib/argp-parse.c +++ b/lib/argp-parse.c @@ -880,11 +880,11 @@ __argp_parse (const struct argp *argp, int argc, char **argv, unsigned flags, #ifndef _LIBC if (!(flags & ARGP_PARSE_ARGV0)) { -#ifdef HAVE_DECL_PROGRAM_INVOCATION_NAME +#if HAVE_DECL_PROGRAM_INVOCATION_NAME if (!program_invocation_name) program_invocation_name = argv[0]; #endif -#ifdef HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME +#if HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME if (!program_invocation_short_name) program_invocation_short_name = __argp_base_name (argv[0]); #endif diff --git a/m4/argp.m4 b/m4/argp.m4 index 87c7da68a9..0d1de3abdf 100644 --- a/m4/argp.m4 +++ b/m4/argp.m4 @@ -1,4 +1,4 @@ -# argp.m4 serial 13 +# argp.m4 serial 14 dnl Copyright (C) 2003-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,18 +10,14 @@ AC_DEFUN([gl_ARGP], AC_REQUIRE([AC_C_RESTRICT]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) - AC_CHECK_DECL([program_invocation_name], - [AC_DEFINE([HAVE_DECL_PROGRAM_INVOCATION_NAME], [1], - [Define if program_invocation_name is declared])], - [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1], - [Define to 1 to add extern declaration of program_invocation_name to argp.h])], - [[#include <errno.h>]]) - AC_CHECK_DECL([program_invocation_short_name], - [AC_DEFINE([HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME], [1], - [Define if program_invocation_short_name is declared])], - [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1], - [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])], - [[#include <errno.h>]]) + AC_CHECK_DECLS([program_invocation_name], [], + [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_NAME], [1], + [Define to 1 to add extern declaration of program_invocation_name to argp.h])], + [[#include <errno.h>]]) + AC_CHECK_DECLS([program_invocation_short_name], [], + [AC_DEFINE([GNULIB_PROGRAM_INVOCATION_SHORT_NAME], [1], + [Define to 1 to add extern declaration of program_invocation_short_name to argp.h])], + [[#include <errno.h>]]) # Check if program_invocation_name and program_invocation_short_name # are defined elsewhere. It is improbable that only one of them will |