X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=src%2Fcoloredstderr.c;h=a55ce38d15fd67dcc3abcc787f3cf6a1de608003;hb=a9db9083b6fd9c1bd6a09df6d64386d806488f7c;hp=c1522186592a91bbfece42a510c5e77018d9257b;hpb=7c5d6fce3a6f52243948e3eae452acb968d78469;p=coloredstderr%2Fcoloredstderr.git

diff --git a/src/coloredstderr.c b/src/coloredstderr.c
index c152218..a55ce38 100644
--- a/src/coloredstderr.c
+++ b/src/coloredstderr.c
@@ -77,7 +77,7 @@ static int check_handle_fd(int fd) {
 
 static void dup_fd(int oldfd, int newfd) {
 #ifdef DEBUG
-    debug("%d -> %d\t\t\t[%d]\n", oldfd, newfd, getpid());
+    debug("%3d -> %3d\t\t\t[%d]\n", oldfd, newfd, getpid());
 #endif
 
     if (!initialized) {
@@ -105,7 +105,7 @@ static void dup_fd(int oldfd, int newfd) {
 
 static void close_fd(int fd) {
 #ifdef DEBUG
-    debug("%d -> .\t\t\t[%d]\n", fd, getpid());
+    debug("%3d ->   .\t\t\t[%d]\n", fd, getpid());
 #endif
 
     if (!initialized) {
@@ -206,7 +206,7 @@ HOOK_FILE2(int, vprintf, stdout,
            const char *, format, va_list, ap)
 HOOK_FILE3(int, vfprintf, stream,
            FILE *, stream, const char *, format, va_list, ap)
-/* Hardening functions (-D_FORTIFY_SOURCE=2). */
+/* Hardening functions (-D_FORTIFY_SOURCE=2), only functions from above */
 HOOK_VAR_FILE2(int, __printf_chk, stdout, __vprintf_chk,
                int, flag, const char *, format)
 HOOK_VAR_FILE3(int, __fprintf_chk, fp, __vfprintf_chk,
@@ -302,6 +302,7 @@ int fcntl(int fd, int cmd, ...) {
     va_start(ap, cmd);
     result = real_fcntl(fd, cmd, va_arg(ap, void *));
     va_end(ap);
+
     /* We only care about duping fds. */
     if (cmd == F_DUPFD && result != -1) {
         int saved_errno = errno;