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author | Ulrich Drepper <drepper@redhat.com> | 2001-01-19 00:36:48 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2001-01-19 00:36:48 +0000 |
commit | 1e71bd5279854197a69e69c0eea44dd6827b3502 (patch) | |
tree | 46147224c81ac154c6862baed09e6cefd601ad6e /dlfcn/eval.c | |
parent | 2e42b53ca2b2432b95b02c709a8833f7735515fd (diff) | |
download | glibc-1e71bd5279854197a69e69c0eea44dd6827b3502.zip glibc-1e71bd5279854197a69e69c0eea44dd6827b3502.tar.gz glibc-1e71bd5279854197a69e69c0eea44dd6827b3502.tar.bz2 |
Update.
* elf/rtld.c (process_envvars): Call __strtoul_internal instead of
strtoul.
* elf/dl-minimal.c (strtol, __strtol_internal, strtoul): Removed.
(__sigjmp_save): Set __mask_was_saved to zero since we don't save
anything.
* dlfcn/eval.c (__strtol_internal): Define here.
(eval): Use __strtol_internal instead of strtol.
Diffstat (limited to 'dlfcn/eval.c')
-rw-r--r-- | dlfcn/eval.c | 69 |
1 files changed, 65 insertions, 4 deletions
diff --git a/dlfcn/eval.c b/dlfcn/eval.c index 1f9421d..a9fe648 100644 --- a/dlfcn/eval.c +++ b/dlfcn/eval.c @@ -1,5 +1,5 @@ /* You don't really want to know what this hack is for. - Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -17,16 +17,77 @@ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#include <stdio.h> +#include <assert.h> #include <ctype.h> +#include <dlfcn.h> +#include <errno.h> +#include <limits.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <dlfcn.h> static void *funcall (char **stringp); static void *eval (char **stringp); + +long int weak_function +__strtol_internal (const char *nptr, char **endptr, int base, int group) +{ + unsigned long int result = 0; + long int sign = 1; + + while (*nptr == ' ' || *nptr == '\t') + ++nptr; + + if (*nptr == '-') + { + sign = -1; + ++nptr; + } + else if (*nptr == '+') + ++nptr; + + if (*nptr < '0' || *nptr > '9') + { + if (endptr != NULL) + *endptr = (char *) nptr; + return 0L; + } + + assert (base == 0); + base = 10; + if (*nptr == '0') + { + if (nptr[1] == 'x' || nptr[1] == 'X') + { + base = 16; + nptr += 2; + } + else + base = 8; + } + + while (*nptr >= '0' && *nptr <= '9') + { + unsigned long int digval = *nptr - '0'; + if (result > LONG_MAX / 10 + || (sign > 0 ? result == LONG_MAX / 10 && digval > LONG_MAX % 10 + : (result == ((unsigned long int) LONG_MAX + 1) / 10 + && digval > ((unsigned long int) LONG_MAX + 1) % 10))) + { + errno = ERANGE; + return sign > 0 ? LONG_MAX : LONG_MIN; + } + result *= base; + result += digval; + ++nptr; + } + + return (long int) result * sign; +} + + static void * funcall (char **stringp) { @@ -101,7 +162,7 @@ eval (char **stringp) default: /* Try to parse it as a number. */ - value = (void *) strtol (p, stringp, 0); + value = (void *) __strtol_internal (p, stringp, 0, 0); if (*stringp != p) return value; |