X-Git-Url: https://www.fi.muni.cz/~kas/git//home/kas/public_html/git/?a=blobdiff_plain;f=backend%2Fdvi%2Fmdvi-lib%2Futil.c;h=ddf521748140d0d79e2c6185227a26ad7c9b3121;hb=60b8f6615b70c2f828c66641e01585ac791d5dc8;hp=c1cc649e2b427f0421757bf9832df7e160dbf7fc;hpb=13a06349251874bd35d2f03c3fc93217cee749a2;p=evince.git

diff --git a/backend/dvi/mdvi-lib/util.c b/backend/dvi/mdvi-lib/util.c
index c1cc649e..ddf52174 100644
--- a/backend/dvi/mdvi-lib/util.c
+++ b/backend/dvi/mdvi-lib/util.c
@@ -16,6 +16,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <config.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
@@ -288,6 +289,60 @@ void	*mdvi_memdup(const void *data, size_t length)
 	return ptr;
 }
 
+char   *mdvi_strrstr (const char *haystack, const char *needle)
+{
+	size_t i;
+	size_t needle_len;
+	size_t haystack_len;
+	const char *p;
+
+	needle_len = strlen (needle);
+	haystack_len = strlen (haystack);
+
+	if (needle_len == 0)
+		return NULL;
+
+	if (haystack_len < needle_len)
+		return (char *)haystack;
+
+	p = haystack + haystack_len - needle_len;
+	while (p >= haystack) {
+		for (i = 0; i < needle_len; i++)
+			if (p[i] != needle[i])
+				goto next;
+
+		return (char *)p;
+
+	next:
+		p--;
+	}
+
+	return NULL;
+}
+
+char   *mdvi_build_path_from_cwd (const char *path)
+{
+	char  *ptr;
+	char  *buf = NULL;
+	size_t buf_size = 512;
+
+	while (1) {
+		buf = mdvi_realloc (buf, buf_size);
+		if ((ptr = getcwd (buf, buf_size)) == NULL && errno == ERANGE) {
+			buf_size *= 2;
+		} else {
+			buf = ptr;
+			break;
+		}
+	}
+
+	buf = mdvi_realloc (buf, strlen (buf) + strlen (path) + 2);
+	strcat (buf, "/");
+	strncat (buf, path, strlen (path));
+	
+	return buf;
+}
+
 double	unit2pix_factor(const char *spec)
 {
 	double	val;