aboutsummaryrefslogtreecommitdiffstats
path: root/include/util.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/util.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/util.h b/include/util.h
index c3d0189c6..978b37eed 100644
--- a/include/util.h
+++ b/include/util.h
@@ -264,6 +264,16 @@ 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'))
+/* Note this isn't identical to a C locale isspace() without \f and
+ \v, but works for the purposes used here. */
+#define ascii_isspace(a) ((a)==' ' || (a)=='\n' || (a)=='\r' || (a)=='\t')
+
/******* RISC OS stuff ***********/
#ifdef __riscos__
/* needed for strcasecmp() */