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Diffstat (limited to 'm4/c-strtod.m4')
| -rw-r--r-- | m4/c-strtod.m4 | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/m4/c-strtod.m4 b/m4/c-strtod.m4 deleted file mode 100644 index ffeb4588..00000000 --- a/m4/c-strtod.m4 +++ /dev/null | |||
| @@ -1,55 +0,0 @@ | |||
| 1 | # c-strtod.m4 serial 6 | ||
| 2 | |||
| 3 | # Copyright (C) 2004, 2005 Free Software Foundation, Inc. | ||
| 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 | |||
| 8 | # Written by Paul Eggert. | ||
| 9 | |||
| 10 | AC_DEFUN([gl_C99_STRTOLD], | ||
| 11 | [ | ||
| 12 | AC_CACHE_CHECK([whether strtold conforms to C99], | ||
| 13 | [gl_cv_func_c99_strtold], | ||
| 14 | [AC_COMPILE_IFELSE( | ||
| 15 | [AC_LANG_PROGRAM( | ||
| 16 | [[/* On HP-UX before 11.23, strtold returns a struct instead of | ||
| 17 | long double. Reject implementations like that, by requiring | ||
| 18 | compatibility with the C99 prototype. */ | ||
| 19 | #include <stdlib.h> | ||
| 20 | static long double (*p) (char const *, char **) = strtold; | ||
| 21 | static long double | ||
| 22 | test (char const *nptr, char **endptr) | ||
| 23 | { | ||
| 24 | long double r; | ||
| 25 | r = strtold (nptr, endptr); | ||
| 26 | return r; | ||
| 27 | }]], | ||
| 28 | [[return test ("1.0", NULL) != 1 || p ("1.0", NULL) != 1;]])], | ||
| 29 | [gl_cv_func_c99_strtold=yes], | ||
| 30 | [gl_cv_func_c99_strtold=no])]) | ||
| 31 | if test $gl_cv_func_c99_strtold = yes; then | ||
| 32 | AC_DEFINE([HAVE_C99_STRTOLD], 1, [Define to 1 if strtold conforms to C99.]) | ||
| 33 | fi | ||
| 34 | ]) | ||
| 35 | |||
| 36 | AC_DEFUN([gl_C_STRTOD], | ||
| 37 | [ | ||
| 38 | AC_LIBSOURCES([c-strtod.c, c-strtod.h]) | ||
| 39 | AC_LIBOBJ([c-strtod]) | ||
| 40 | |||
| 41 | dnl Prerequisites of lib/c-strtod.c. | ||
| 42 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) | ||
| 43 | : | ||
| 44 | ]) | ||
| 45 | |||
| 46 | AC_DEFUN([gl_C_STRTOLD], | ||
| 47 | [ | ||
| 48 | AC_LIBSOURCES([c-strtold.c, c-strtod.h]) | ||
| 49 | AC_LIBOBJ([c-strtold]) | ||
| 50 | |||
| 51 | dnl Prerequisites of lib/c-strtold.c. | ||
| 52 | AC_REQUIRE([gl_C_STRTOD]) | ||
| 53 | AC_REQUIRE([gl_C99_STRTOLD]) | ||
| 54 | : | ||
| 55 | ]) | ||
