aboutsummaryrefslogtreecommitdiff
path: root/ch4/4-09_pushed-eof.c
diff options
context:
space:
mode:
Diffstat (limited to 'ch4/4-09_pushed-eof.c')
-rw-r--r--ch4/4-09_pushed-eof.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/ch4/4-09_pushed-eof.c b/ch4/4-09_pushed-eof.c
index f130992..53a1af4 100644
--- a/ch4/4-09_pushed-eof.c
+++ b/ch4/4-09_pushed-eof.c
@@ -53,7 +53,6 @@ int main() {
double op2;
char s[MAXOP];
char ltr;
-
ungetch(EOF);
while ((type = getop(s)) != EOF) {
if (isalpha(type) && islower(type)) {
@@ -175,7 +174,6 @@ double pop(void) {
int getop(char s[]) {
int i = 0;
int c, next;
-
while ((s[0] = c = getch()) == ' ' || c == '\t') {
}
s[1] = '\0';
@@ -197,7 +195,6 @@ int getop(char s[]) {
} else {
c = getch();
}
-
while (isdigit(s[++i] = c)) {
c = getch();
}