Make sure toupper() is declared

d652a095 · Richard Levitte · fbcd2790 · d652a095
隐藏空白更改
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apps/apps.c apps/apps.c +1 -0

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--- a/apps/apps.c
+++ b/apps/apps.c
@@ -114,6 +114,7 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <ctype.h>
 #include <openssl/err.h>
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>