X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fbasic%2Fextract-word.c;h=bace3c183671e373a83bcf4ce4655a631b0bb8de;hb=43d2b2215658e538a238415c89dce37897e3fd35;hp=5b993e87081d0578782b2e8c08fa39cfb3dc39c5;hpb=da2587d5154e11d4e643e326793f3ce2cc48dee6;p=elogind.git
diff --git a/src/basic/extract-word.c b/src/basic/extract-word.c
index 5b993e870..bace3c183 100644
--- a/src/basic/extract-word.c
+++ b/src/basic/extract-word.c
@@ -1,5 +1,3 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
@@ -19,12 +17,22 @@
along with systemd; If not, see .
***/
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
#include "alloc-util.h"
#include "escape.h"
#include "extract-word.h"
+#include "log.h"
+#include "macro.h"
#include "string-util.h"
#include "utf8.h"
-#include "util.h"
int extract_first_word(const char **p, char **ret, const char *separators, ExtractFlags flags) {
_cleanup_free_ char *s = NULL;
@@ -55,12 +63,12 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
if (!GREEDY_REALLOC(s, allocated, sz+1))
return -ENOMEM;
- for (;; (*p) ++, c = **p) {
+ for (;; (*p)++, c = **p) {
if (c == 0)
goto finish_force_terminate;
else if (strchr(separators, c)) {
if (flags & EXTRACT_DONT_COALESCE_SEPARATORS) {
- (*p) ++;
+ (*p)++;
goto finish_force_next;
}
} else {
@@ -73,7 +81,7 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
}
}
- for (;; (*p) ++, c = **p) {
+ for (;; (*p)++, c = **p) {
if (backslash) {
if (!GREEDY_REALLOC(s, allocated, sz+7))
return -ENOMEM;
@@ -97,9 +105,10 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
}
if (flags & EXTRACT_CUNESCAPE) {
- uint32_t u;
+ bool eight_bit = false;
+ char32_t u;
- r = cunescape_one(*p, (size_t) -1, &c, &u);
+ r = cunescape_one(*p, (size_t) -1, &u, &eight_bit);
if (r < 0) {
if (flags & EXTRACT_CUNESCAPE_RELAX) {
s[sz++] = '\\';
@@ -109,10 +118,10 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
} else {
(*p) += r - 1;
- if (c != 0)
- s[sz++] = c; /* normal explicit char */
+ if (eight_bit)
+ s[sz++] = u;
else
- sz += utf8_encode_unichar(s + sz, u); /* unicode chars we'll encode as utf8 */
+ sz += utf8_encode_unichar(s + sz, u);
}
} else
s[sz++] = c;
@@ -120,7 +129,7 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
backslash = false;
} else if (quote) { /* inside either single or double quotes */
- for (;; (*p) ++, c = **p) {
+ for (;; (*p)++, c = **p) {
if (c == 0) {
if (flags & EXTRACT_RELAX)
goto finish_force_terminate;
@@ -140,7 +149,7 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
}
} else {
- for (;; (*p) ++, c = **p) {
+ for (;; (*p)++, c = **p) {
if (c == 0)
goto finish_force_terminate;
else if ((c == '\'' || c == '"') && (flags & EXTRACT_QUOTES)) {
@@ -151,11 +160,11 @@ int extract_first_word(const char **p, char **ret, const char *separators, Extra
break;
} else if (strchr(separators, c)) {
if (flags & EXTRACT_DONT_COALESCE_SEPARATORS) {
- (*p) ++;
+ (*p)++;
goto finish_force_next;
}
/* Skip additional coalesced separators. */
- for (;; (*p) ++, c = **p) {
+ for (;; (*p)++, c = **p) {
if (c == 0)
goto finish_force_terminate;
if (!strchr(separators, c))