X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fescape.c;h=127ca2ecb2ced04c1d5a81177f7f8a6e536edbd4;hp=564149306c91a310d2af1d72ac229e4c67b32c65;hb=c733f9b08d9eadc5e671185112567ada81116bdf;hpb=c6edc23d5f8a483e93a891bf7eb76b5f4caf2fb4

diff --git a/src/basic/escape.c b/src/basic/escape.c
index 564149306..127ca2ecb 100644
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -414,6 +414,34 @@ char *xescape(const char *s, const char *bad) {
 }
 
 #if 0 /// UNNEEDED by elogind
+char *octescape(const char *s, size_t len) {
+        char *r, *t;
+        const char *f;
+
+        /* Escapes all chars in bad, in addition to \ and " chars,
+         * in \nnn style escaping. */
+
+        r = new(char, len * 4 + 1);
+        if (!r)
+                return NULL;
+
+        for (f = s, t = r; f < s + len; f++) {
+
+                if (*f < ' ' || *f >= 127 || *f == '\\' || *f == '"') {
+                        *(t++) = '\\';
+                        *(t++) = '0' + (*f >> 6);
+                        *(t++) = '0' + ((*f >> 3) & 8);
+                        *(t++) = '0' + (*f & 8);
+                } else
+                        *(t++) = *f;
+        }
+
+        *t = 0;
+
+        return r;
+
+}
+
 static char *strcpy_backslash_escaped(char *t, const char *s, const char *bad) {
         assert(bad);