From 927bbc5cc3feebfd7e40762aa405f8017ba5c557 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Sat, 19 Oct 2002 12:34:03 +0000 Subject: [PATCH] New files. From GNU tar. --- lib/imaxtostr.c | 3 +++ lib/inttostr.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ lib/inttostr.h | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ lib/offtostr.c | 3 +++ lib/umaxtostr.c | 3 +++ 5 files changed, 115 insertions(+) create mode 100644 lib/imaxtostr.c create mode 100644 lib/inttostr.c create mode 100644 lib/inttostr.h create mode 100644 lib/offtostr.c create mode 100644 lib/umaxtostr.c diff --git a/lib/imaxtostr.c b/lib/imaxtostr.c new file mode 100644 index 0000000..5e87ad5 --- /dev/null +++ b/lib/imaxtostr.c @@ -0,0 +1,3 @@ +#define inttostr imaxtostr +#define inttype intmax_t +#include "inttostr.c" diff --git a/lib/inttostr.c b/lib/inttostr.c new file mode 100644 index 0000000..78a48af --- /dev/null +++ b/lib/inttostr.c @@ -0,0 +1,49 @@ +/* inttostr.c -- convert integers to printable strings + + Copyright (C) 2001 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 2, 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, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Written by Paul Eggert */ + +#include "inttostr.h" + +/* Convert I to a printable string in BUF, which must be at least + INT_BUFSIZE_BOUND (INTTYPE) bytes long. Return the address of the + printable string, which need not start at BUF. */ + +char * +inttostr (inttype i, char *buf) +{ + char *p = buf + INT_STRLEN_BOUND (inttype); + *p = 0; + + if (i < 0) + { + do + *--p = '0' - i % 10; + while ((i /= 10) != 0); + + *--p = '-'; + } + else + { + do + *--p = '0' + i % 10; + while ((i /= 10) != 0); + } + + return p; +} diff --git a/lib/inttostr.h b/lib/inttostr.h new file mode 100644 index 0000000..130676b --- /dev/null +++ b/lib/inttostr.h @@ -0,0 +1,57 @@ +/* inttostr.h -- convert integers to printable strings + + Copyright (C) 2001, 2002 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 2, 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, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Written by Paul Eggert */ + +#if HAVE_CONFIG_H +# include +#endif + +#if HAVE_INTTYPES_H +# include +#endif + +#if HAVE_LIMITS_H +# include +#endif +#ifndef CHAR_BIT +# define CHAR_BIT 8 +#endif + +#if HAVE_SYS_TYPES_H +# include +#endif + +/* Upper bound on the string length of an integer converted to string. + 302 / 1000 is ceil (log10 (2.0)). Subtract 1 for the sign bit; + add 1 for integer division truncation; add 1 more for a minus sign. */ +#define INT_STRLEN_BOUND(t) ((sizeof (t) * CHAR_BIT - 1) * 302 / 1000 + 2) + +#define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1) + +#ifndef PARAMS +# if defined PROTOTYPES || defined __STDC__ +# define PARAMS(Args) Args +# else +# define PARAMS(Args) () +# endif +#endif + +char *offtostr PARAMS ((off_t, char *)); +char *imaxtostr PARAMS ((intmax_t, char *)); +char *umaxtostr PARAMS ((uintmax_t, char *)); diff --git a/lib/offtostr.c b/lib/offtostr.c new file mode 100644 index 0000000..45196e2 --- /dev/null +++ b/lib/offtostr.c @@ -0,0 +1,3 @@ +#define inttostr offtostr +#define inttype off_t +#include "inttostr.c" diff --git a/lib/umaxtostr.c b/lib/umaxtostr.c new file mode 100644 index 0000000..4f49a7f --- /dev/null +++ b/lib/umaxtostr.c @@ -0,0 +1,3 @@ +#define inttostr umaxtostr +#define inttype uintmax_t +#include "inttostr.c" -- 2.7.4