1 /* Name frobnication for compiling argp outside of glibc
2 Copyright (C) 1997-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4 Written by Miles Bader <miles@gnu.ai.mit.edu>.
5
6 This file is free software: you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation, either version 3 of the
9 License, or (at your option) any later version.
10
11 This file is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU Lesser General Public License for more details.
15
16 You should have received a copy of the GNU Lesser General Public License
17 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18
19 #if !_LIBC
20 /* This code is written for inclusion in gnu-libc, and uses names in the
21 namespace reserved for libc. If we're not compiling in libc, define those
22 names to be the normal ones instead. */
23
24 /* argp-parse functions */
25 #undef __argp_parse
26 #define __argp_parse argp_parse
27 #undef __option_is_end
28 #define __option_is_end _option_is_end
29 #undef __option_is_short
30 #define __option_is_short _option_is_short
31 #undef __argp_input
32 #define __argp_input _argp_input
33
34 /* argp-help functions */
35 #undef __argp_help
36 #define __argp_help argp_help
37 #undef __argp_error
38 #define __argp_error argp_error
39 #undef __argp_failure
40 #define __argp_failure argp_failure
41 #undef __argp_state_help
42 #define __argp_state_help argp_state_help
43 #undef __argp_usage
44 #define __argp_usage argp_usage
45
46 /* argp-fmtstream functions */
47 #undef __argp_make_fmtstream
48 #define __argp_make_fmtstream argp_make_fmtstream
49 #undef __argp_fmtstream_free
50 #define __argp_fmtstream_free argp_fmtstream_free
51 #undef __argp_fmtstream_putc
52 #define __argp_fmtstream_putc argp_fmtstream_putc
53 #undef __argp_fmtstream_puts
54 #define __argp_fmtstream_puts argp_fmtstream_puts
55 #undef __argp_fmtstream_write
56 #define __argp_fmtstream_write argp_fmtstream_write
57 #undef __argp_fmtstream_printf
58 #define __argp_fmtstream_printf argp_fmtstream_printf
59 #undef __argp_fmtstream_set_lmargin
60 #define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
61 #undef __argp_fmtstream_set_rmargin
62 #define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
63 #undef __argp_fmtstream_set_wmargin
64 #define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
65 #undef __argp_fmtstream_point
66 #define __argp_fmtstream_point argp_fmtstream_point
67 #undef __argp_fmtstream_update
68 #define __argp_fmtstream_update _argp_fmtstream_update
69 #undef __argp_fmtstream_ensure
70 #define __argp_fmtstream_ensure _argp_fmtstream_ensure
71 #undef __argp_fmtstream_lmargin
72 #define __argp_fmtstream_lmargin argp_fmtstream_lmargin
73 #undef __argp_fmtstream_rmargin
74 #define __argp_fmtstream_rmargin argp_fmtstream_rmargin
75 #undef __argp_fmtstream_wmargin
76 #define __argp_fmtstream_wmargin argp_fmtstream_wmargin
77
78 /* normal libc functions we call */
79 #undef __flockfile
80 #define __flockfile flockfile
81 #undef __funlockfile
82 #define __funlockfile funlockfile
83 #undef __mempcpy
84 #define __mempcpy mempcpy
85 #undef __sleep
86 #define __sleep sleep
87 #undef __strcasecmp
88 #define __strcasecmp strcasecmp
89 #undef __strchrnul
90 #define __strchrnul strchrnul
91 #undef __strerror_r
92 #define __strerror_r strerror_r
93 #undef __strndup
94 #define __strndup strndup
95 #undef __vsnprintf
96 #define __vsnprintf vsnprintf
97
98 #if (defined HAVE_DECL_CLEARERR_UNLOCKED && !HAVE_DECL_CLEARERR_UNLOCKED \
99 && !defined clearerr_unlocked)
100 # define clearerr_unlocked(x) clearerr (x)
101 #endif
102 #if (defined HAVE_DECL_FEOF_UNLOCKED && !HAVE_DECL_FEOF_UNLOCKED \
103 && !defined feof_unlocked)
104 # define feof_unlocked(x) feof (x)
105 #endif
106 #if (defined HAVE_DECL_FERROR_UNLOCKED && !HAVE_DECL_FERROR_UNLOCKED \
107 && !defined ferror_unlocked)
108 # define ferror_unlocked(x) ferror (x)
109 #endif
110 #if (defined HAVE_DECL_FFLUSH_UNLOCKED && !HAVE_DECL_FFLUSH_UNLOCKED \
111 && !defined fflush_unlocked)
112 # define fflush_unlocked(x) fflush (x)
113 #endif
114 #if (defined HAVE_DECL_FGETS_UNLOCKED && !HAVE_DECL_FGETS_UNLOCKED \
115 && !defined fgets_unlocked)
116 # define fgets_unlocked(x,y,z) fgets (x,y,z)
117 #endif
118 #if (defined HAVE_DECL_FPUTC_UNLOCKED && !HAVE_DECL_FPUTC_UNLOCKED \
119 && !defined fputc_unlocked)
120 # define fputc_unlocked(x,y) fputc (x,y)
121 #endif
122 #if (defined HAVE_DECL_FPUTS_UNLOCKED && !HAVE_DECL_FPUTS_UNLOCKED \
123 && !defined fputs_unlocked)
124 # define fputs_unlocked(x,y) fputs (x,y)
125 #endif
126 #if (defined HAVE_DECL_FREAD_UNLOCKED && !HAVE_DECL_FREAD_UNLOCKED \
127 && !defined fread_unlocked)
128 # define fread_unlocked(w,x,y,z) fread (w,x,y,z)
129 #endif
130 #if (defined HAVE_DECL_FWRITE_UNLOCKED && !HAVE_DECL_FWRITE_UNLOCKED \
131 && !defined fwrite_unlocked)
132 # define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z)
133 #endif
134 #if (defined HAVE_DECL_GETC_UNLOCKED && !HAVE_DECL_GETC_UNLOCKED \
135 && !defined getc_unlocked)
136 # define getc_unlocked(x) getc (x)
137 #endif
138 #if (defined HAVE_DECL_GETCHAR_UNLOCKED && !HAVE_DECL_GETCHAR_UNLOCKED \
139 && !defined getchar_unlocked)
140 # define getchar_unlocked() getchar ()
141 #endif
142 #if (defined HAVE_DECL_PUTC_UNLOCKED && !HAVE_DECL_PUTC_UNLOCKED \
143 && !defined putc_unlocked)
144 # define putc_unlocked(x,y) putc (x,y)
145 #endif
146 #if (defined HAVE_DECL_PUTCHAR_UNLOCKED && !HAVE_DECL_PUTCHAR_UNLOCKED \
147 && !defined putchar_unlocked)
148 # define putchar_unlocked(x) putchar (x)
149 #endif
150
151 #endif /* !_LIBC */
152
153 #ifndef __set_errno
154 #define __set_errno(e) (errno = (e))
155 #endif
156
157 #if defined GNULIB_ARGP_DISABLE_DIRNAME
158 # define __argp_base_name(arg) arg
159 #elif defined GNULIB_ARGP_EXTERN_BASENAME
160 extern char *__argp_base_name (const char *arg);
161 #else
162 # include "basename-lgpl.h"
163 # define __argp_base_name last_component
164 #endif
165
166 #if defined _LIBC || HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME
167 # define __argp_short_program_name() (program_invocation_short_name)
168 #else
169 extern char *__argp_short_program_name (void);
170 #endif