diff options
Diffstat (limited to 'gnulib/lib/xstrtol.h')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/xstrtol.h | 73 |
2 files changed, 73 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/xstrtol.h b/gnulib/lib/xstrtol.h new file mode 100644 index 0000000..ad134ab --- /dev/null +++ b/gnulib/lib/xstrtol.h @@ -0,0 +1,73 @@ +/* A more useful interface to strtol. + + Copyright (C) 1995-1996, 1998-1999, 2001-2004, 2006-2011 Free Software + Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef XSTRTOL_H_ +# define XSTRTOL_H_ 1 + +# include <getopt.h> +# include <inttypes.h> + +# ifndef _STRTOL_ERROR +enum strtol_error + { + LONGINT_OK = 0, + + /* These two values can be ORed together, to indicate that both + errors occurred. */ + LONGINT_OVERFLOW = 1, + LONGINT_INVALID_SUFFIX_CHAR = 2, + + LONGINT_INVALID_SUFFIX_CHAR_WITH_OVERFLOW = (LONGINT_INVALID_SUFFIX_CHAR + | LONGINT_OVERFLOW), + LONGINT_INVALID = 4 + }; +typedef enum strtol_error strtol_error; +# endif + +# define _DECLARE_XSTRTOL(name, type) \ + strtol_error name (const char *, char **, int, type *, const char *); +_DECLARE_XSTRTOL (xstrtol, long int) +_DECLARE_XSTRTOL (xstrtoul, unsigned long int) +_DECLARE_XSTRTOL (xstrtoimax, intmax_t) +_DECLARE_XSTRTOL (xstrtoumax, uintmax_t) + +#if HAVE_LONG_LONG_INT +_DECLARE_XSTRTOL (xstrtoll, long long int) +_DECLARE_XSTRTOL (xstrtoull, unsigned long long int) +#endif + +/* Report an error for an invalid integer in an option argument. + + ERR is the error code returned by one of the xstrto* functions. + + Use OPT_IDX to decide whether to print the short option string "C" + or "-C" or a long option string derived from LONG_OPTION. OPT_IDX + is -2 if the short option "C" was used, without any leading "-"; it + is -1 if the short option "-C" was used; otherwise it is an index + into LONG_OPTIONS, which should have a name preceded by two '-' + characters. + + ARG is the option-argument containing the integer. + + After reporting an error, exit with a failure status. */ + +void _Noreturn xstrtol_fatal (enum strtol_error, + int, char, struct option const *, + char const *); + +#endif /* not XSTRTOL_H_ */ |