s12z: use is_whitespace()
Convert open-coded checks. At the same time use is_end_of_stmt() instead
of open-coded checks in adjacent code. This then also fixes the prior
use of a wrong cast for an array index: Plain char may, after all, be
signed.
diff --git a/gas/config/tc-s12z.c b/gas/config/tc-s12z.c
index 3e07ea7..9c8fcfe 100644
--- a/gas/config/tc-s12z.c
+++ b/gas/config/tc-s12z.c
@@ -207,7 +207,7 @@
static char *
skip_whites (char *p)
{
- while (*p == ' ' || *p == '\t')
+ while (is_whitespace (*p))
p++;
return p;
@@ -347,7 +347,7 @@
lex_match_string (const char *s)
{
char *p = input_line_pointer;
- while (p != 0 && *p != '\t' && *p != ' ' && *p != '\0')
+ while (p != 0 && !is_whitespace (*p) && !is_end_of_stmt (*p))
{
p++;
}
@@ -3790,7 +3790,7 @@
/* Find the opcode end and get the opcode in 'name'. The opcode is forced
lower case (the opcode table only has lower case op-codes). */
for (op_start = op_end = str;
- *op_end && !is_end_of_line[(int)*op_end] && *op_end != ' ';
+ !is_end_of_stmt (*op_end) && !is_whitespace (*op_end);
op_end++)
{
name[nlen] = TOLOWER (op_start[nlen]);
