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Fix build on uclibc without locale support

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When uclibc is build with !UCLIBC_HAS_LOCALE the macro
__LOCALE_C_ONLY will be set, use this to disable unsupported and
not required(due to only supporting the C locale) locale functions.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
This commit is contained in:
James Hilliard 2022-05-20 20:18:07 -06:00 • committed by Wim Taymans
parent 5daa660a62
commit 4738c934bb
1 changed files with 12 additions and 0 deletions
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12
spa/include/spa/utils/string.h
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@ -275,14 +275,20 @@ static inline int spa_scnprintf(char *buffer, size_t size, const char *format, .
*/ */
static inline float spa_strtof(const char *str, char **endptr) static inline float spa_strtof(const char *str, char **endptr)
{ {
#ifndef __LOCALE_C_ONLY
static locale_t locale = NULL; static locale_t locale = NULL;
locale_t prev; locale_t prev;
#endif
float v; float v;
#ifndef __LOCALE_C_ONLY
if (SPA_UNLIKELY(locale == NULL)) if (SPA_UNLIKELY(locale == NULL))
locale = newlocale(LC_ALL_MASK, "C", NULL); locale = newlocale(LC_ALL_MASK, "C", NULL);
prev = uselocale(locale); prev = uselocale(locale);
#endif
v = strtof(str, endptr); v = strtof(str, endptr);
#ifndef __LOCALE_C_ONLY
uselocale(prev); uselocale(prev);
#endif
return v; return v;
} }
@ -319,14 +325,20 @@ static inline bool spa_atof(const char *str, float *val)
*/ */
static inline double spa_strtod(const char *str, char **endptr) static inline double spa_strtod(const char *str, char **endptr)
{ {
#ifndef __LOCALE_C_ONLY
static locale_t locale = NULL; static locale_t locale = NULL;
locale_t prev; locale_t prev;
#endif
double v; double v;
#ifndef __LOCALE_C_ONLY
if (SPA_UNLIKELY(locale == NULL)) if (SPA_UNLIKELY(locale == NULL))
locale = newlocale(LC_ALL_MASK, "C", NULL); locale = newlocale(LC_ALL_MASK, "C", NULL);
prev = uselocale(locale); prev = uselocale(locale);
#endif
v = strtod(str, endptr); v = strtod(str, endptr);
#ifndef __LOCALE_C_ONLY
uselocale(prev); uselocale(prev);
#endif
return v; return v;
} }