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authorPaul Eggert <eggert@cs.ucla.edu>2004-08-02 22:18:32 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2004-08-02 22:18:32 +0000
commit61c0c553f8540bb290a5cebbd7d4cb1c758c4891 (patch)
tree481766e0497795185345d5f9a052247c6e20e306
parenta43efc5f757499175d0d990417c47a01bab3e161 (diff)
downloadcoreutils-61c0c553f8540bb290a5cebbd7d4cb1c758c4891.tar.xz
(xstrtod): Return bool, not int. Invert the sense of the boolean.
All uses changed.
-rw-r--r--lib/xstrtod.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/lib/xstrtod.c b/lib/xstrtod.c
index 1a0b4d460..4b5bcc9c5 100644
--- a/lib/xstrtod.c
+++ b/lib/xstrtod.c
@@ -1,5 +1,6 @@
/* error-checking interface to strtod-like functions
- Copyright (C) 1996, 1999, 2000, 2003 Free Software Foundation, Inc.
+
+ Copyright (C) 1996, 1999, 2000, 2003, 2004 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
@@ -34,36 +35,35 @@
/* An interface to strtod that encapsulates all the error checking
one should usually perform. Like strtod, but upon successful
- conversion put the result in *RESULT and return zero. Return
- non-zero and don't modify *RESULT upon any failure. CONVERT
+ conversion put the result in *RESULT and return true. Return
+ false and don't modify *RESULT upon any failure. CONVERT
specifies the conversion function, e.g., strtod itself. */
-int
+bool
xstrtod (char const *str, char const **ptr, double *result,
double (*convert) (char const *, char **))
{
double val;
char *terminator;
- int fail;
+ bool ok = true;
- fail = 0;
errno = 0;
val = convert (str, &terminator);
/* Having a non-zero terminator is an error only when PTR is NULL. */
if (terminator == str || (ptr == NULL && *terminator != '\0'))
- fail = 1;
+ ok = false;
else
{
/* Allow underflow (in which case strtod returns zero),
but flag overflow as an error. */
if (val != 0.0 && errno == ERANGE)
- fail = 1;
+ ok = false;
}
if (ptr != NULL)
*ptr = terminator;
*result = val;
- return fail;
+ return ok;
}