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-rw-r--r--util.c12
-rw-r--r--util.h2
2 files changed, 14 insertions, 0 deletions
diff --git a/util.c b/util.c
index 9df6af953f..7306ddde34 100644
--- a/util.c
+++ b/util.c
@@ -701,6 +701,18 @@ int unoctchar(char c) {
return -1;
}
+char decchar(int x) {
+ return '0' + (x % 10);
+}
+
+int undecchar(char c) {
+
+ if (c >= '0' && c <= '9')
+ return c - '0';
+
+ return -1;
+}
+
char *cescape(const char *s) {
char *r, *t;
const char *f;
diff --git a/util.h b/util.h
index 49abce1dbb..9f9bca86f2 100644
--- a/util.h
+++ b/util.h
@@ -136,6 +136,8 @@ char hexchar(int x);
int unhexchar(char c);
char octchar(int x);
int unoctchar(char c);
+char decchar(int x);
+int undecchar(char c);
char *cescape(const char *s);
char *cunescape(const char *s);