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-rw-r--r--ldso/include/dl-string.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/ldso/include/dl-string.h b/ldso/include/dl-string.h
index ec098d2ca..a50cfd6b3 100644
--- a/ldso/include/dl-string.h
+++ b/ldso/include/dl-string.h
@@ -11,6 +11,14 @@
#include <dl-sysdep.h> /* for do_rem */
#include <features.h>
+/* provide some sane defaults */
+#ifndef do_rem
+# define do_rem(result, n, base) ((result) = (n) % (base))
+#endif
+#ifndef do_div_10
+# define do_div_10(result, remain) ((result) /= 10)
+#endif
+
static size_t _dl_strlen(const char * str);
static char *_dl_strcat(char *dst, const char *src);
static char * _dl_strcpy(char * dst,const char *src);
@@ -234,7 +242,7 @@ static __always_inline char * _dl_simple_ltoa(char * local, unsigned long i)
char temp;
do_rem(temp, i, 10);
*--p = '0' + temp;
- i /= 10;
+ do_div_10(i, temp);
} while (i > 0);
return p;
}
@@ -324,7 +332,7 @@ static __always_inline char * _dl_simple_ltoahex(char * local, unsigned long i)
do { \
do_rem(v, (X), 10); \
*--tmp2 = '0' + v; \
- (X) /= 10; \
+ do_div_10((X), v); \
} while ((X) > 0); \
_dl_write(2, tmp2, tmp1 - tmp2 + sizeof(tmp) - 1); \
}