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24d56127 LC |
1 | # Configure a GNU-like replacement for <string.h>. |
2 | ||
49114fd4 | 3 | # Copyright (C) 2007-2011 Free Software Foundation, Inc. |
24d56127 LC |
4 | # This file is free software; the Free Software Foundation |
5 | # gives unlimited permission to copy and/or distribute it, | |
6 | # with or without modifications, as long as this notice is preserved. | |
7 | ||
dd7d0148 | 8 | # serial 20 |
24d56127 LC |
9 | |
10 | # Written by Paul Eggert. | |
11 | ||
12 | AC_DEFUN([gl_HEADER_STRING_H], | |
13 | [ | |
14 | dnl Use AC_REQUIRE here, so that the default behavior below is expanded | |
15 | dnl once only, before all statements that occur in other macros. | |
16 | AC_REQUIRE([gl_HEADER_STRING_H_BODY]) | |
17 | ]) | |
18 | ||
19 | AC_DEFUN([gl_HEADER_STRING_H_BODY], | |
20 | [ | |
21 | AC_REQUIRE([AC_C_RESTRICT]) | |
22 | AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) | |
49114fd4 | 23 | gl_NEXT_HEADERS([string.h]) |
61cd9dc9 LC |
24 | |
25 | dnl Check for declarations of anything we want to poison if the | |
26 | dnl corresponding gnulib module is not in use, and which is not | |
27 | dnl guaranteed by C89. | |
28 | gl_WARN_ON_USE_PREPARE([[#include <string.h> | |
a927b6c1 LC |
29 | ]], |
30 | [memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup | |
0f00f2c3 LC |
31 | strncat strndup strnlen strpbrk strsep strcasestr strtok_r strerror_r |
32 | strsignal strverscmp]) | |
24d56127 LC |
33 | ]) |
34 | ||
35 | AC_DEFUN([gl_STRING_MODULE_INDICATOR], | |
36 | [ | |
37 | dnl Use AC_REQUIRE here, so that the default settings are expanded once only. | |
38 | AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) | |
a927b6c1 | 39 | gl_MODULE_INDICATOR_SET_VARIABLE([$1]) |
f4c79b3c | 40 | dnl Define it also as a C macro, for the benefit of the unit tests. |
a927b6c1 | 41 | gl_MODULE_INDICATOR_FOR_TESTS([$1]) |
24d56127 LC |
42 | ]) |
43 | ||
44 | AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS], | |
45 | [ | |
ffca4c22 | 46 | GNULIB_MEMCHR=0; AC_SUBST([GNULIB_MEMCHR]) |
24d56127 LC |
47 | GNULIB_MEMMEM=0; AC_SUBST([GNULIB_MEMMEM]) |
48 | GNULIB_MEMPCPY=0; AC_SUBST([GNULIB_MEMPCPY]) | |
49 | GNULIB_MEMRCHR=0; AC_SUBST([GNULIB_MEMRCHR]) | |
50 | GNULIB_RAWMEMCHR=0; AC_SUBST([GNULIB_RAWMEMCHR]) | |
51 | GNULIB_STPCPY=0; AC_SUBST([GNULIB_STPCPY]) | |
52 | GNULIB_STPNCPY=0; AC_SUBST([GNULIB_STPNCPY]) | |
53 | GNULIB_STRCHRNUL=0; AC_SUBST([GNULIB_STRCHRNUL]) | |
54 | GNULIB_STRDUP=0; AC_SUBST([GNULIB_STRDUP]) | |
a927b6c1 | 55 | GNULIB_STRNCAT=0; AC_SUBST([GNULIB_STRNCAT]) |
24d56127 LC |
56 | GNULIB_STRNDUP=0; AC_SUBST([GNULIB_STRNDUP]) |
57 | GNULIB_STRNLEN=0; AC_SUBST([GNULIB_STRNLEN]) | |
58 | GNULIB_STRPBRK=0; AC_SUBST([GNULIB_STRPBRK]) | |
59 | GNULIB_STRSEP=0; AC_SUBST([GNULIB_STRSEP]) | |
60 | GNULIB_STRSTR=0; AC_SUBST([GNULIB_STRSTR]) | |
61 | GNULIB_STRCASESTR=0; AC_SUBST([GNULIB_STRCASESTR]) | |
62 | GNULIB_STRTOK_R=0; AC_SUBST([GNULIB_STRTOK_R]) | |
63 | GNULIB_MBSLEN=0; AC_SUBST([GNULIB_MBSLEN]) | |
64 | GNULIB_MBSNLEN=0; AC_SUBST([GNULIB_MBSNLEN]) | |
65 | GNULIB_MBSCHR=0; AC_SUBST([GNULIB_MBSCHR]) | |
66 | GNULIB_MBSRCHR=0; AC_SUBST([GNULIB_MBSRCHR]) | |
67 | GNULIB_MBSSTR=0; AC_SUBST([GNULIB_MBSSTR]) | |
68 | GNULIB_MBSCASECMP=0; AC_SUBST([GNULIB_MBSCASECMP]) | |
69 | GNULIB_MBSNCASECMP=0; AC_SUBST([GNULIB_MBSNCASECMP]) | |
70 | GNULIB_MBSPCASECMP=0; AC_SUBST([GNULIB_MBSPCASECMP]) | |
71 | GNULIB_MBSCASESTR=0; AC_SUBST([GNULIB_MBSCASESTR]) | |
72 | GNULIB_MBSCSPN=0; AC_SUBST([GNULIB_MBSCSPN]) | |
73 | GNULIB_MBSPBRK=0; AC_SUBST([GNULIB_MBSPBRK]) | |
74 | GNULIB_MBSSPN=0; AC_SUBST([GNULIB_MBSSPN]) | |
75 | GNULIB_MBSSEP=0; AC_SUBST([GNULIB_MBSSEP]) | |
76 | GNULIB_MBSTOK_R=0; AC_SUBST([GNULIB_MBSTOK_R]) | |
77 | GNULIB_STRERROR=0; AC_SUBST([GNULIB_STRERROR]) | |
0f00f2c3 | 78 | GNULIB_STRERROR_R=0; AC_SUBST([GNULIB_STRERROR_R]) |
24d56127 | 79 | GNULIB_STRSIGNAL=0; AC_SUBST([GNULIB_STRSIGNAL]) |
61cd9dc9 LC |
80 | GNULIB_STRVERSCMP=0; AC_SUBST([GNULIB_STRVERSCMP]) |
81 | HAVE_MBSLEN=0; AC_SUBST([HAVE_MBSLEN]) | |
24d56127 | 82 | dnl Assume proper GNU behavior unless another module says otherwise. |
a927b6c1 | 83 | HAVE_MEMCHR=1; AC_SUBST([HAVE_MEMCHR]) |
1cd4fffc LC |
84 | HAVE_DECL_MEMMEM=1; AC_SUBST([HAVE_DECL_MEMMEM]) |
85 | HAVE_MEMPCPY=1; AC_SUBST([HAVE_MEMPCPY]) | |
86 | HAVE_DECL_MEMRCHR=1; AC_SUBST([HAVE_DECL_MEMRCHR]) | |
87 | HAVE_RAWMEMCHR=1; AC_SUBST([HAVE_RAWMEMCHR]) | |
88 | HAVE_STPCPY=1; AC_SUBST([HAVE_STPCPY]) | |
89 | HAVE_STPNCPY=1; AC_SUBST([HAVE_STPNCPY]) | |
90 | HAVE_STRCHRNUL=1; AC_SUBST([HAVE_STRCHRNUL]) | |
91 | HAVE_DECL_STRDUP=1; AC_SUBST([HAVE_DECL_STRDUP]) | |
92 | HAVE_DECL_STRNDUP=1; AC_SUBST([HAVE_DECL_STRNDUP]) | |
93 | HAVE_DECL_STRNLEN=1; AC_SUBST([HAVE_DECL_STRNLEN]) | |
94 | HAVE_STRPBRK=1; AC_SUBST([HAVE_STRPBRK]) | |
95 | HAVE_STRSEP=1; AC_SUBST([HAVE_STRSEP]) | |
96 | HAVE_STRCASESTR=1; AC_SUBST([HAVE_STRCASESTR]) | |
97 | HAVE_DECL_STRTOK_R=1; AC_SUBST([HAVE_DECL_STRTOK_R]) | |
0f00f2c3 | 98 | HAVE_DECL_STRERROR_R=1; AC_SUBST([HAVE_DECL_STRERROR_R]) |
1cd4fffc LC |
99 | HAVE_DECL_STRSIGNAL=1; AC_SUBST([HAVE_DECL_STRSIGNAL]) |
100 | HAVE_STRVERSCMP=1; AC_SUBST([HAVE_STRVERSCMP]) | |
101 | REPLACE_MEMCHR=0; AC_SUBST([REPLACE_MEMCHR]) | |
102 | REPLACE_MEMMEM=0; AC_SUBST([REPLACE_MEMMEM]) | |
a927b6c1 | 103 | REPLACE_STPNCPY=0; AC_SUBST([REPLACE_STPNCPY]) |
1cd4fffc LC |
104 | REPLACE_STRDUP=0; AC_SUBST([REPLACE_STRDUP]) |
105 | REPLACE_STRSTR=0; AC_SUBST([REPLACE_STRSTR]) | |
106 | REPLACE_STRCASESTR=0; AC_SUBST([REPLACE_STRCASESTR]) | |
dd7d0148 | 107 | REPLACE_STRCHRNUL=0; AC_SUBST([REPLACE_STRCHRNUL]) |
1cd4fffc | 108 | REPLACE_STRERROR=0; AC_SUBST([REPLACE_STRERROR]) |
0f00f2c3 | 109 | REPLACE_STRERROR_R=0; AC_SUBST([REPLACE_STRERROR_R]) |
a927b6c1 | 110 | REPLACE_STRNCAT=0; AC_SUBST([REPLACE_STRNCAT]) |
1cd4fffc | 111 | REPLACE_STRNDUP=0; AC_SUBST([REPLACE_STRNDUP]) |
a927b6c1 | 112 | REPLACE_STRNLEN=0; AC_SUBST([REPLACE_STRNLEN]) |
1cd4fffc LC |
113 | REPLACE_STRSIGNAL=0; AC_SUBST([REPLACE_STRSIGNAL]) |
114 | REPLACE_STRTOK_R=0; AC_SUBST([REPLACE_STRTOK_R]) | |
115 | UNDEFINE_STRTOK_R=0; AC_SUBST([UNDEFINE_STRTOK_R]) | |
24d56127 | 116 | ]) |