X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils%2Fgssd%2Fcacheio.c;h=e24ef56f7970dd17e5219e12d7ccc2d6f4cad8b0;hb=53a9b4a2ea971d5718ccfcc2f2825ff9af81cd23;hp=07658e977a16685be7375e0a6f5ba9fbfb55da74;hpb=ee664fd246d77010af13fb557407c612752a5ea8;p=nfs-utils.git

diff --git a/utils/gssd/cacheio.c b/utils/gssd/cacheio.c
index 07658e9..e24ef56 100644
--- a/utils/gssd/cacheio.c
+++ b/utils/gssd/cacheio.c
@@ -55,6 +55,7 @@
 #include <time.h>
 #include <stdlib.h>
 #include <string.h>
+#include <errno.h>
 #include "err_util.h"
 
 void qword_add(char **bpp, int *lp, char *str)
@@ -131,6 +132,17 @@ void qword_addint(char **bpp, int *lp, int n)
 	*lp -= len;
 }
 
+void qword_adduint(char **bpp, int *lp, unsigned int n)
+{
+	int len;
+
+	len = snprintf(*bpp, *lp, "%u ", n);
+	if (len > *lp)
+		len = *lp;
+	*bpp += len;
+	*lp -= len;
+}
+
 void qword_addeol(char **bpp, int *lp)
 {
 	if (*lp <= 0)
@@ -172,11 +184,13 @@ void qword_printint(FILE *f, int num)
 	printerr(2, "%d ", num);
 }
 
-void qword_eol(FILE *f)
+int qword_eol(FILE *f)
 {
+	int err;
 	fprintf(f,"\n");
-	fflush(f);
+	err = fflush(f);
 	printerr(2, "\n");
+	return err;
 }
 
 
@@ -264,7 +278,8 @@ int readline(int fd, char **buf, int *lenp)
 	}
 	len = read(fd, *buf, *lenp);
 	if (len <= 0) {
-		printerr(2, "read error in readline: %d\n", len);
+		printerr(0, "readline: read error: len %d errno %d (%s)\n",
+			 len, errno, strerror(errno));
 		return 0;
 	}
 	while ((*buf)[len-1] != '\n') {
@@ -280,12 +295,14 @@ int readline(int fd, char **buf, int *lenp)
 		*buf = new;
 		nl = read(fd, *buf +len, *lenp - len);
 		if (nl <= 0 ) {
-			printerr(2, "read error in readline: %d\n", nl);
+			printerr(0, "readline: read error: len %d "
+				 "errno %d (%s)\n", nl, errno, strerror(errno));
 			return 0;
 		}
 		len += nl;
 	}
 	(*buf)[len-1] = 0;
-	printerr(1, "read line with %d characters:\n%s\n", *lenp, *buf);
+	printerr(3, "readline: read %d chars into buffer of size %d:\n%s\n",
+		 len, *lenp, *buf);
 	return 1;
 }