diff options
Diffstat (limited to 'src/shared')
| -rw-r--r-- | src/shared/util.c | 6 | ||||
| -rw-r--r-- | src/shared/util.h | 35 |
2 files changed, 35 insertions, 6 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index a6ec79a292..38ee493a81 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -372,8 +372,10 @@ int safe_atod(const char *s, double *ret_d) { assert(s); assert(ret_d); - errno = 0; - d = strtod(s, &x); + RUN_WITH_LOCALE(LC_NUMERIC_MASK, "C") { + errno = 0; + d = strtod(s, &x); + } if (!x || x == s || *x || errno) return errno ? -errno : -EINVAL; diff --git a/src/shared/util.h b/src/shared/util.h index 6575f56811..d76f41e777 100644 --- a/src/shared/util.h +++ b/src/shared/util.h @@ -38,6 +38,7 @@ #include <sys/resource.h> #include <stddef.h> #include <unistd.h> +#include <locale.h> #include "macro.h" #include "time-util.h" @@ -643,19 +644,19 @@ static inline void _reset_errno_(int *saved_errno) { errno = *saved_errno; } -#define PROTECT_ERRNO __attribute__((cleanup(_reset_errno_))) int _saved_errno_ = errno +#define PROTECT_ERRNO _cleanup_(_reset_errno_) int _saved_errno_ = errno -struct umask_struct { +struct _umask_struct_ { mode_t mask; bool quit; }; -static inline void _reset_umask_(struct umask_struct *s) { +static inline void _reset_umask_(struct _umask_struct_ *s) { umask(s->mask); }; #define RUN_WITH_UMASK(mask) \ - for (__attribute__((cleanup(_reset_umask_))) struct umask_struct _saved_umask_ = { umask(mask), false }; \ + for (_cleanup_(_reset_umask_) struct _umask_struct_ _saved_umask_ = { umask(mask), false }; \ !_saved_umask_.quit ; \ _saved_umask_.quit = true) @@ -706,3 +707,29 @@ int unlink_noerrno(const char *path); sprintf(_r_, "/proc/%lu/" field, (unsigned long) _pid_); \ _r_; \ }) + +struct _locale_struct_ { + locale_t saved_locale; + locale_t new_locale; + bool quit; +}; + +static inline void _reset_locale_(struct _locale_struct_ *s) { + PROTECT_ERRNO; + if (s->saved_locale != (locale_t) 0) + uselocale(s->saved_locale); + if (s->new_locale != (locale_t) 0) + freelocale(s->new_locale); +} + +#define RUN_WITH_LOCALE(mask, loc) \ + for (_cleanup_(_reset_locale_) struct _locale_struct_ _saved_locale_ = { (locale_t) 0, (locale_t) 0, false }; \ + ({ \ + if (!_saved_locale_.quit) { \ + PROTECT_ERRNO; \ + _saved_locale_.new_locale = newlocale((mask), (loc), (locale_t) 0); \ + if (_saved_locale_.new_locale != (locale_t) 0) \ + _saved_locale_.saved_locale = uselocale(_saved_locale_.new_locale); \ + } \ + !_saved_locale_.quit; }) ; \ + _saved_locale_.quit = true) |