Add configure check for rpmatch() and 
creates a compatable macro if it is not provided by the C library.

This is needed for uclibc since it does not have the above function
implemented.

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>

Index: rpm-5.4.14/configure.ac
===================================================================
--- rpm-5.4.14.orig/configure.ac
+++ rpm-5.4.14/configure.ac
@@ -943,7 +943,7 @@ AC_CHECK_FUNCS([dnl
     ftok getaddrinfo getattrlist getcwd getdelim getline getmode getnameinfo dnl
     getpassphrase getxattr getwd iconv inet_aton lchflags lchmod lchown dnl
     lgetxattr lsetxattr lutimes madvise mempcpy mkdtemp mkstemp mtrace dnl
-    posix_fadvise posix_fallocate putenv realpath regcomp secure_getenv __secure_getenv dnl
+    posix_fadvise posix_fallocate putenv realpath regcomp rpmatch secure_getenv __secure_getenv dnl
     setattrlist setenv setlocale setmode setxattr dnl
     sigaddset sigdelset sigemptyset sighold sigrelse sigpause dnl
     sigprocmask sigsuspend sigaction dnl
Index: rpm-5.4.14/system.h
===================================================================
--- rpm-5.4.14.orig/system.h
+++ rpm-5.4.14/system.h
@@ -353,6 +353,14 @@ extern int _tolower(int) __THROW	/*@*/;
 #include <libgen.h>
 #endif
 
+#ifndef HAVE_RPMATCH
+#define rpmatch(line) \
+	( (line == NULL)? -1 : \
+	  (*line == 'y' || *line == 'Y')? 1 : \
+	  (*line == 'n' || *line == 'N')? 0 : \
+	  -1 )
+#endif
+
 /* -- Retrofit glibc __progname */
 #if defined __GLIBC__ && __GLIBC__ >= 2
 #if __GLIBC_MINOR__ >= 1