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authorJonathan Bastien-Filiatrault <joe@x2a.org>2007-10-26 18:11:26 -0400
committerJonathan Bastien-Filiatrault <joe@x2a.org>2007-11-05 18:13:30 -0500
commitaf0819830445e39584a0137034562086a55deaf2 (patch)
treea9da08806d706be633b63d0fc2f9dbe12824536b
parentaa5cc328f4894ba6972842b4edbca3017f169050 (diff)
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Add iconv_msg function.
-rw-r--r--parsing.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/parsing.c b/parsing.c
index 16b4db7..f156c12 100644
--- a/parsing.c
+++ b/parsing.c
@@ -6,6 +6,8 @@
* (see COPYING for full license text)
*/
+#include <iconv.h>
+
#include "cgit.h"
int next_char(FILE *f)
@@ -176,6 +178,62 @@ void cgit_parse_url(const char *url)
}
}
+static char *iconv_msg(char *msg, const char *encoding)
+{
+ iconv_t msg_conv = iconv_open(PAGE_ENCODING, encoding);
+ size_t inlen = strlen(msg);
+ char *in;
+ char *out;
+ size_t inleft;
+ size_t outleft;
+ char *buf;
+ char *ret;
+ size_t buf_sz;
+ int again, fail;
+
+ if(msg_conv == (iconv_t)-1)
+ return NULL;
+
+ buf_sz = inlen * 2;
+ buf = xmalloc(buf_sz+1);
+ do {
+ in = msg;
+ inleft = inlen;
+
+ out = buf;
+ outleft = buf_sz;
+ iconv(msg_conv, &in, &inleft, &out, &outleft);
+
+ if(inleft == 0) {
+ fail = 0;
+ again = 0;
+ } else if(inleft != 0 && errno == E2BIG) {
+ fail = 0;
+ again = 1;
+
+ buf_sz *= 2;
+ free(buf);
+ buf = xmalloc(buf_sz+1);
+ } else {
+ fail = 1;
+ again = 0;
+ }
+ } while(again && !fail);
+
+ if(fail) {
+ free(buf);
+ ret = NULL;
+ } else {
+ buf = xrealloc(buf, out - buf);
+ *out = 0;
+ ret = buf;
+ }
+
+ iconv_close(msg_conv);
+
+ return ret;
+}
+
char *substr(const char *head, const char *tail)
{
char *buf;