avoid %m

diff --git a/src/vpn/gnunet-helper-vpn.c b/src/vpn/gnunet-helper-vpn.c
index 4a367e9c9af87809a5d80b80e0be5aaf208139a5..b8b5b16e6f106e6b26a41a57644717de5771d1ac 100644 (file)
--- a/src/vpn/gnunet-helper-vpn.c
+++ b/src/vpn/gnunet-helper-vpn.c
@@ -215,7 +215,7 @@ outer:
                                struct suid_packet *pkt = (struct suid_packet*) buf;
                                r = read(0, buf, sizeof(struct GNUNET_MessageHeader));
                                if (r <= 0) {
-                                       fprintf(stderr, "read-error: %m\n");
+                                       fprintf(stderr, "read-error: %s\n", strerror (errno));
                                        shutdown(fd_tun, SHUT_WR);
                                        shutdown(0, SHUT_RD);
                                        wri=0;
@@ -225,7 +225,7 @@ outer:
                                while (r < ntohs(pkt->hdr.size)) {
                                        int t = read(0, buf + r, ntohs(pkt->hdr.size) - r);
                                        if (r < 0) {
-                                               fprintf(stderr, "read-error: %m\n");
+                                               fprintf(stderr, "read-error: %s\n", strerror (errno));
                                                shutdown(fd_tun, SHUT_WR);
                                                shutdown(0, SHUT_RD);
                                                wri=0;
@@ -237,7 +237,7 @@ outer:
                                while (r < ntohs(pkt->hdr.size) - sizeof(struct GNUNET_MessageHeader)) {
                                        int t = write(fd_tun, pkt->data, ntohs(pkt->hdr.size) - sizeof(struct GNUNET_MessageHeader) - r);
                                        if (t < 0) {
-                                               fprintf(stderr, "write-error 3: %m\n");
+                                               fprintf(stderr, "write-error 3: %s\n", strerror (errno));
                                                shutdown(fd_tun, SHUT_WR);
                                                shutdown(0, SHUT_RD);
                                                wri = 0;
@@ -249,7 +249,7 @@ outer:
                                write_stdout_possible = 0;
                                r = read(fd_tun, buf, MAX_SIZE);
                                if (r <= 0) {
-                                       fprintf(stderr, "read-error: %m\n");
+                                       fprintf(stderr, "read-error: %s\n", strerror (errno));
                                        shutdown(fd_tun, SHUT_RD);
                                        shutdown(1, SHUT_WR);
                                        rea = 0;
@@ -260,7 +260,7 @@ outer:
                                while(r < sizeof(struct GNUNET_MessageHeader)) {
                                        int t = write(1, &hdr, sizeof(struct GNUNET_MessageHeader) - r);
                                        if (t < 0) {
-                                               fprintf(stderr, "write-error 2: %m\n");
+                                               fprintf(stderr, "write-error 2: %s\n", strerror (errno));
                                                shutdown(fd_tun, SHUT_RD);
                                                shutdown(1, SHUT_WR);
                                                rea = 0;