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-rw-r--r--include/util.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h
index 8803f6a84..eb1566712 100644
--- a/include/util.h
+++ b/include/util.h
@@ -260,6 +260,13 @@ int vasprintf ( char **result, const char *format, va_list args);
#define wipememory2(_ptr,_set,_len) do { volatile char *_vptr=(volatile char *)(_ptr); size_t _vlen=(_len); while(_vlen) { *_vptr=(_set); _vptr++; _vlen--; } } while(0)
#define wipememory(_ptr,_len) wipememory2(_ptr,0,_len)
+/*-- macros to replace ctype ones and avoid locale problems --*/
+#define spacep(p) (*(p) == ' ' || *(p) == '\t')
+#define digitp(p) (*(p) >= '0' && *(p) <= '9')
+#define hexdigitp(a) (digitp (a) \
+ || (*(a) >= 'A' && *(a) <= 'F') \
+ || (*(a) >= 'a' && *(a) <= 'f'))
+
/******* RISC OS stuff ***********/
#ifdef __riscos__
/* needed for strcasecmp() */