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Factored to work both for unsigned and signed types, ...

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This commit is contained in:
Jim Meyering
2001-08-26 06:53:56 +00:00
parent 10d29bac27
commit f9a905424f
1 changed files with 35 additions and 12 deletions
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47
lib/strtoumax.c
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@@ -1,5 +1,5 @@
/* Convert string representation of a number into an uintmax_t value.
Copyright 1999 Free Software Foundation, Inc.
Copyright 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
@@ -37,18 +37,41 @@
# endif
#endif
#ifndef HAVE_DECL_STRTOUL
#ifdef STRTOUXMAX_UNSIGNED
# ifndef HAVE_DECL_STRTOUL
"this configure-time declaration test was not run"
#endif
#if !HAVE_DECL_STRTOUL
# endif
# if !HAVE_DECL_STRTOUL
unsigned long strtoul PARAMS ((char const *, char **, int));
# endif
# ifndef HAVE_DECL_STRTOULL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOULL && HAVE_UNSIGNED_LONG_LONG
unsigned long long strtoull PARAMS ((char const *, char **, int));
# endif
#else
# ifndef HAVE_DECL_STRTOL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOL
long strtol PARAMS ((char const *, char **, int));
# endif
# ifndef HAVE_DECL_STRTOLL
"this configure-time declaration test was not run"
# endif
# if !HAVE_DECL_STRTOLL && HAVE_UNSIGNED_LONG_LONG
long long strtoll PARAMS ((char const *, char **, int));
# endif
#endif
#ifndef HAVE_DECL_STRTOULL
"this configure-time declaration test was not run"
#endif
#if !HAVE_DECL_STRTOULL && HAVE_UNSIGNED_LONG_LONG
unsigned long long strtoull PARAMS ((char const *, char **, int));
#ifndef STRTOUXMAX_UNSIGNED
# define strtoumax strtoimax
# define uintmax_t intmax_t
# define strtoull strtoll
# define strtoul strtol
#endif
uintmax_t
@@ -73,9 +96,9 @@ int
main ()
{
char *p, *endptr;
printf ("sizeof uintmax_t: %d\n", sizeof (uintmax_t));
printf ("sizeof strtoull(): %d\n", sizeof strtoull(p, &endptr, 10));
printf ("sizeof strtoul(): %d\n", sizeof strtoul(p, &endptr, 10));
printf ("sizeof xintmax_t: %d\n", sizeof (uintmax_t));
printf ("sizeof strtoxll(): %d\n", sizeof strtoull(p, &endptr, 10));
printf ("sizeof strtoxl(): %d\n", sizeof strtoul(p, &endptr, 10));
exit (0);
}
#endif