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-rw-r--r--editors/awk.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/editors/awk.c b/editors/awk.c
index 17244f9..bc1d938 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -2031,7 +2031,6 @@ static NOINLINE var *exec_builtin(node *op, var *res)
{
#define tspl (G.exec_builtin__tspl)
- int (*to_xxx)(int);
var *tv;
node *an[4];
var *av[4];
@@ -2061,7 +2060,8 @@ static NOINLINE var *exec_builtin(node *op, var *res)
if ((uint32_t)nargs < (info >> 30))
syntax_error(EMSG_TOO_FEW_ARGS);
- switch (info & OPNMASK) {
+ info &= OPNMASK;
+ switch (info) {
case B_a2:
#if ENABLE_FEATURE_AWK_LIBM
@@ -2126,15 +2126,12 @@ static NOINLINE var *exec_builtin(node *op, var *res)
break;
case B_lo:
- to_xxx = tolower;
- goto lo_cont;
-
case B_up:
- to_xxx = toupper;
- lo_cont:
s1 = s = xstrdup(as[0]);
while (*s1) {
- *s1 = (*to_xxx)(*s1);
+ //*s1 = (info == B_up) ? toupper(*s1) : tolower(*s1);
+ if ((unsigned char)((*s1 | 0x20) - 'a') <= ('z' - 'a'))
+ *s1 = (info == B_up) ? (*s1 & 0xdf) : (*s1 | 0x20);
s1++;
}
setvar_p(res, s);