a few extra strerror()'s sprinkled in the code

git-svn-id: https://svn.musicpd.org/mpd/trunk@2467 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/conf.c

@@ -31,6 +31,7 @@
 #include <unistd.h>
 #include <sys/types.h>
 #include <pwd.h>
+#include <errno.h>
 
 #define MAX_STRING_SIZE	MAXPATHLEN+80
 
@@ -228,7 +229,8 @@ void readConf(char * file) {
 	ConfigParam * param;
 
 	if(!(fp=fopen(file,"r"))) {
-		ERROR("problems opening file %s for reading\n",file);
+		ERROR("problems opening file %s for reading: %s\n", file,
+			strerror(errno));
 		exit(EXIT_FAILURE);
 	}
 

src/playlist.c

@@ -258,7 +258,8 @@ void savePlaylistState() {
 		while(!(fp = fopen(playlist_stateFile,"w")) && errno==EINTR);
 		if(!fp) {
 			ERROR("problems opening state file \"%s\" for "
-				"writing\n",playlist_stateFile);
+				"writing: %s\n", playlist_stateFile,
+				sterror(errno));
 			return;
 		}
 
@@ -353,7 +354,8 @@ void readPlaylistState() {
 		fp = fopen(playlist_stateFile,"r");
 		if(!fp) {
 			ERROR("problems opening state file \"%s\" for "
-				"reading\n",playlist_stateFile);
+				"reading: %s\n", playlist_stateFile,
+				strerror(errno));
 			exit(EXIT_FAILURE);
 		}
 

src/sig_handlers.c

@@ -126,4 +126,3 @@ void unblockSignals() {
 	sigaddset(&sset,SIGTERM);
 	while(sigprocmask(SIG_UNBLOCK,&sset,NULL)<0 && errno==EINTR);
 }
-/* vim:set shiftwidth=4 tabstop=8 expandtab: */

src/signal_check.c

@@ -56,5 +56,3 @@ void signal_clear(int sig)
 {
         __caught_signals[sig] = 0;
 }
-
-/* vim:set shiftwidth=4 tabstop=8 expandtab: */