Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-22 05:42:05 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Add strtold()

Browse Source
This commit is contained in:
Gregory Nutt
2016-10-22 13:02:55 -06:00
parent aac8634de2
commit 41137b82fa
5 changed files with 259 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/stdlib.h
+6 -8
View File
@@ -80,13 +80,6 @@
# define environ get_environ_ptr()
#endif
/* The function strtold() is not currently implemented in NuttX. Ideally, a
* custom implementation should be provided because, of course, there is a
* loss of 32-bits of accuracy in this conversion.
*/
#define strtold(a,b) (long double)strtod(a,b)
/****************************************************************************
* Public Type Definitions
****************************************************************************/
@@ -197,8 +190,13 @@ long long strtoll(FAR const char *nptr, FAR char **endptr, int base);
unsigned long long strtoull(FAR const char *nptr, FAR char **endptr,
int base);
#endif
double_t strtod(FAR const char *str, FAR char **endptr);
float strtof(FAR const char *str, FAR char **endptr);
#ifdef CONFIG_HAVE_DOUBLE
double strtod(FAR const char *str, FAR char **endptr);
#endif
#ifdef CONFIG_HAVE_LONG_DOUBLE
long double strtold(FAR const char *str, FAR char **endptr);
#endif
#define atoi(nptr) ((int)strtol((nptr), NULL, 10))
#define atol(nptr) strtol((nptr), NULL, 10)