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-rw-r--r--src/cmd/eqn/e.h1
-rw-r--r--src/cmd/eqn/input.c4
-rw-r--r--src/cmd/eqn/size.c4
3 files changed, 4 insertions, 5 deletions
diff --git a/src/cmd/eqn/e.h b/src/cmd/eqn/e.h
index fb6af133..4f5282ec 100644
--- a/src/cmd/eqn/e.h
+++ b/src/cmd/eqn/e.h
@@ -1,4 +1,3 @@
-#include <u.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
diff --git a/src/cmd/eqn/input.c b/src/cmd/eqn/input.c
index a7432f33..eb7fa180 100644
--- a/src/cmd/eqn/input.c
+++ b/src/cmd/eqn/input.c
@@ -189,9 +189,9 @@ input(void)
ERROR "argfp underflow" FATAL;
popsrc();
goto loop;
- } else if (c == '$' && isdigit((uchar)*srcp->sp)) {
+ } else if (c == '$' && isdigit((unsigned char)*srcp->sp)) {
int n = 0;
- while (isdigit((uchar)*srcp->sp))
+ while (isdigit((unsigned char)*srcp->sp))
n = 10 * n + *srcp->sp++ - '0';
if (n > 0 && n <= MAXARGS)
pushsrc(String, argfp->argstk[n-1]);
diff --git a/src/cmd/eqn/size.c b/src/cmd/eqn/size.c
index 67d3dae8..d6864312 100644
--- a/src/cmd/eqn/size.c
+++ b/src/cmd/eqn/size.c
@@ -13,7 +13,7 @@ void setsize(char *p) /* set size as found in p */
ps -= atoi(p+1);
if (szstack[nszstack-1] != 0)
szstack[nszstack] = ps;
- } else if (isdigit((uchar)*p)) {
+ } else if (isdigit((unsigned char)*p)) {
if (szstack[nszstack-1] == 0)
printf(".nr %d \\n(.s\n", 99-nszstack);
else
@@ -52,7 +52,7 @@ void globsize(void)
gsize -= atoi(temp+1);
if (szstack[0] != 0)
szstack[0] = gsize;
- } else if (isdigit((uchar)temp[0])) {
+ } else if (isdigit((unsigned char)temp[0])) {
gsize = atoi(temp);
szstack[0] = gsize;
printf(".nr 99 \\n(.s\n");