X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_libc_wrapper.c;h=d69f2ac48e11dfb0dcc01daa6125089697307b93;hb=4f8d44c220d811352b63c65b5a66403339005aac;hp=16d90913cf84606d38cf5ac794cd391b957f29d7;hpb=68c2c0b5b1dedfe0fd3346560999791efdf48c25;p=elogind.git

diff --git a/udev_libc_wrapper.c b/udev_libc_wrapper.c
index 16d90913c..d69f2ac48 100644
--- a/udev_libc_wrapper.c
+++ b/udev_libc_wrapper.c
@@ -36,11 +36,15 @@
 #define __OWN_USERDB_PARSER__
 #endif
 
+#ifdef __GLIBC__
+#define __OWN_STRLCPYCAT__
+#endif
+
 #ifdef USE_STATIC
 #define __OWN_USERDB_PARSER__
 #endif
 
-#ifndef strlcpy
+#ifdef __OWN_STRLCPYCAT__
 size_t strlcpy(char *dst, const char *src, size_t size)
 {
 	size_t bytes = 0;
@@ -49,17 +53,16 @@ size_t strlcpy(char *dst, const char *src, size_t size)
 	char ch;
 
 	while ((ch = *p++)) {
-		if (bytes < size)
+		if (bytes+1 < size)
 			*q++ = ch;
 		bytes++;
 	}
 
-	*q = '\0';
+	if (size)
+		*q = '\0';
 	return bytes;
 }
-#endif
 
-#ifndef strlcat
 size_t strlcat(char *dst, const char *src, size_t size)
 {
 	size_t bytes = 0;
@@ -71,17 +74,20 @@ size_t strlcat(char *dst, const char *src, size_t size)
 		q++;
 		bytes++;
 	}
+	if (bytes == size)
+		return (bytes + strlen(src));
 
 	while ((ch = *p++)) {
-		if (bytes < size)
+		if (bytes+1 < size)
 		*q++ = ch;
 		bytes++;
 	}
 
-	*q = '\0';
+	if (size)
+		*q = '\0';
 	return bytes;
 }
-#endif
+#endif /* __OWN_STRLCPYCAT__ */
 
 #ifndef __OWN_USERDB_PARSER__
 #include <sys/types.h>