lib/argp-namefrob.h

/* Name frobnication for compiling argp outside of glibc
   Copyright (C) 1997-2026 Free Software Foundation, Inc.
   This file is part of the GNU C Library.
   Written by Miles Bader <miles@gnu.ai.mit.edu>.

   This file is free software: you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as
   published by the Free Software Foundation, either version 3 of the
   License, or (at your option) any later version.

   This file is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */

#if !_LIBC
/* This code is written for inclusion in gnu-libc, and uses names in the
   namespace reserved for libc.  If we're not compiling in libc, define those
   names to be the normal ones instead.  */

/* argp-parse functions */
#undef __argp_parse
#define __argp_parse argp_parse
#undef __option_is_end
#define __option_is_end _option_is_end
#undef __option_is_short
#define __option_is_short _option_is_short
#undef __argp_input
#define __argp_input _argp_input

/* argp-help functions */
#undef __argp_help
#define __argp_help argp_help
#undef __argp_error
#define __argp_error argp_error
#undef __argp_failure
#define __argp_failure argp_failure
#undef __argp_state_help
#define __argp_state_help argp_state_help
#undef __argp_usage
#define __argp_usage argp_usage

/* argp-fmtstream functions */
#undef __argp_make_fmtstream
#define __argp_make_fmtstream argp_make_fmtstream
#undef __argp_fmtstream_free
#define __argp_fmtstream_free argp_fmtstream_free
#undef __argp_fmtstream_putc
#define __argp_fmtstream_putc argp_fmtstream_putc
#undef __argp_fmtstream_puts
#define __argp_fmtstream_puts argp_fmtstream_puts
#undef __argp_fmtstream_write
#define __argp_fmtstream_write argp_fmtstream_write
#undef __argp_fmtstream_printf
#define __argp_fmtstream_printf argp_fmtstream_printf
#undef __argp_fmtstream_set_lmargin
#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
#undef __argp_fmtstream_set_rmargin
#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
#undef __argp_fmtstream_set_wmargin
#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
#undef __argp_fmtstream_point
#define __argp_fmtstream_point argp_fmtstream_point
#undef __argp_fmtstream_update
#define __argp_fmtstream_update _argp_fmtstream_update
#undef __argp_fmtstream_ensure
#define __argp_fmtstream_ensure _argp_fmtstream_ensure
#undef __argp_fmtstream_lmargin
#define __argp_fmtstream_lmargin argp_fmtstream_lmargin
#undef __argp_fmtstream_rmargin
#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
#undef __argp_fmtstream_wmargin
#define __argp_fmtstream_wmargin argp_fmtstream_wmargin

/* normal libc functions we call */
#undef __flockfile
#define __flockfile flockfile
#undef __funlockfile
#define __funlockfile funlockfile
#undef __mempcpy
#define __mempcpy mempcpy
#undef __sleep
#define __sleep sleep
#undef __strcasecmp
#define __strcasecmp strcasecmp
#undef __strchrnul
#define __strchrnul strchrnul
#undef __strerror_r
#define __strerror_r strerror_r
#undef __strndup
#define __strndup strndup
#undef __vsnprintf
#define __vsnprintf vsnprintf

#if (defined HAVE_DECL_CLEARERR_UNLOCKED  && !HAVE_DECL_CLEARERR_UNLOCKED \
     && !defined clearerr_unlocked)
# define clearerr_unlocked(x) clearerr (x)
#endif
#if (defined HAVE_DECL_FEOF_UNLOCKED && !HAVE_DECL_FEOF_UNLOCKED \
     && !defined feof_unlocked)
# define feof_unlocked(x) feof (x)
#endif
#if (defined HAVE_DECL_FERROR_UNLOCKED && !HAVE_DECL_FERROR_UNLOCKED \
     && !defined ferror_unlocked)
# define ferror_unlocked(x) ferror (x)
#endif
#if (defined HAVE_DECL_FFLUSH_UNLOCKED && !HAVE_DECL_FFLUSH_UNLOCKED \
     && !defined fflush_unlocked)
# define fflush_unlocked(x) fflush (x)
#endif
#if (defined HAVE_DECL_FGETS_UNLOCKED && !HAVE_DECL_FGETS_UNLOCKED \
     && !defined fgets_unlocked)
# define fgets_unlocked(x,y,z) fgets (x,y,z)
#endif
#if (defined HAVE_DECL_FPUTC_UNLOCKED && !HAVE_DECL_FPUTC_UNLOCKED \
     && !defined fputc_unlocked)
# define fputc_unlocked(x,y) fputc (x,y)
#endif
#if (defined HAVE_DECL_FPUTS_UNLOCKED && !HAVE_DECL_FPUTS_UNLOCKED \
     && !defined fputs_unlocked)
# define fputs_unlocked(x,y) fputs (x,y)
#endif
#if (defined HAVE_DECL_FREAD_UNLOCKED && !HAVE_DECL_FREAD_UNLOCKED \
     && !defined fread_unlocked)
# define fread_unlocked(w,x,y,z) fread (w,x,y,z)
#endif
#if (defined HAVE_DECL_FWRITE_UNLOCKED && !HAVE_DECL_FWRITE_UNLOCKED \
     && !defined fwrite_unlocked)
# define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z)
#endif
#if (defined HAVE_DECL_GETC_UNLOCKED && !HAVE_DECL_GETC_UNLOCKED \
     && !defined getc_unlocked)
# define getc_unlocked(x) getc (x)
#endif
#if (defined HAVE_DECL_GETCHAR_UNLOCKED && !HAVE_DECL_GETCHAR_UNLOCKED \
     && !defined getchar_unlocked)
# define getchar_unlocked() getchar ()
#endif
#if (defined HAVE_DECL_PUTC_UNLOCKED && !HAVE_DECL_PUTC_UNLOCKED \
     && !defined putc_unlocked)
# define putc_unlocked(x,y) putc (x,y)
#endif
#if (defined HAVE_DECL_PUTCHAR_UNLOCKED && !HAVE_DECL_PUTCHAR_UNLOCKED \
     && !defined putchar_unlocked)
# define putchar_unlocked(x) putchar (x)
#endif

#endif /* !_LIBC */

#ifndef __set_errno
#define __set_errno(e) (errno = (e))
#endif

#if defined GNULIB_ARGP_DISABLE_DIRNAME
# define __argp_base_name(arg) arg
#elif defined GNULIB_ARGP_EXTERN_BASENAME
extern char *__argp_base_name (const char *arg);
#else
# include "basename-lgpl.h"
# define __argp_base_name last_component
#endif

#if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
# define __argp_short_program_name()    (program_invocation_short_name)
#else
extern char *__argp_short_program_name (void);
#endif