Prep v233: Unmask now needed functions in src/basic

[elogind.git] / src / basic / escape.c

diff --git a/src/basic/escape.c b/src/basic/escape.c
index 9dbfa6d6e0f8c8143e6409fd45e2483ae9a1031e..aa5dece97e239628e551ca28f4626fd106aa9674 100644 (file)
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
 /***
   This file is part of systemd.
 
@@ -19,12 +17,15 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "alloc-util.h"
 #include "escape.h"
 #include "hexdecoct.h"
-#include "string-util.h"
+#include "macro.h"
 #include "utf8.h"
-#include "util.h"
 
 size_t cescape_char(char c, char *buf) {
         char * buf_old = buf;
@@ -116,7 +117,7 @@ char *cescape(const char *s) {
         return cescape_length(s, strlen(s));
 }
 
-int cunescape_one(const char *p, size_t length, uint32_t *ret, bool *eight_bit) {
+int cunescape_one(const char *p, size_t length, char32_t *ret, bool *eight_bit) {
         int r = 1;
 
         assert(p);
@@ -227,7 +228,7 @@ int cunescape_one(const char *p, size_t length, uint32_t *ret, bool *eight_bit)
 
                 int a[8];
                 unsigned i;
-                uint32_t c;
+                char32_t c;
 
                 if (length != (size_t) -1 && length < 9)
                         return -EINVAL;
@@ -264,7 +265,7 @@ int cunescape_one(const char *p, size_t length, uint32_t *ret, bool *eight_bit)
         case '7': {
                 /* octal encoding */
                 int a, b, c;
-                uint32_t m;
+                char32_t m;
 
                 if (length != (size_t) -1 && length < 3)
                         return -EINVAL;
@@ -324,15 +325,15 @@ int cunescape_length_with_prefix(const char *s, size_t length, const char *prefi
 
         for (f = s, t = r + pl; f < s + length; f++) {
                 size_t remaining;
-                uint32_t u;
                 bool eight_bit = false;
+                char32_t u;
                 int k;
 
                 remaining = s + length - f;
                 assert(remaining > 0);
 
                 if (*f != '\\') {
-                        /* A literal literal, copy verbatim */
+                        /* A literal, copy verbatim */
                         *(t++) = *f;
                         continue;
                 }
@@ -412,6 +413,35 @@ char *xescape(const char *s, const char *bad) {
         return r;
 }
 
+#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);
 
@@ -471,3 +501,4 @@ char *shell_maybe_quote(const char *s) {
 
         return r;
 }
+#endif // 0