6 files changed, 11 insertions, 5 deletions

diff --git a/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c b/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c
index 0c815838d0..76d154bb2a 100755
--- a/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c
+++ b/src/regress/lib/libc/stdio_threading/fgetln/fgetln_test.c
@@ -49,11 +49,12 @@ main(void)
         strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
         if ((fd = mkstemp(sfn)) == -1 ||
             (sfp = fdopen(fd, "w+")) == NULL) {
+                int saved_errno = errno;
                 if (fd != -1) {
                         unlink(sfn);
                         close(fd);
                 }
-                err(1, "could not open temporary file");
+                errc(1, saved_errno, "could not open temporary file");
         }
 
         for (i = 0; i < 4096 * THREAD_COUNT; i++)
diff --git a/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c b/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c
index c53abbc06b..7c5008e2ad 100755
--- a/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c
+++ b/src/regress/lib/libc/stdio_threading/fgets/fgets_test.c
@@ -48,11 +48,12 @@ main(void)
         strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
         if ((fd = mkstemp(sfn)) == -1 ||
             (sfp = fdopen(fd, "w+")) == NULL) {
+                int saved_errno = errno;
                 if (fd != -1) {
                         unlink(sfn);
                         close(fd);
                 }
-                err(1, "could not open temporary file");
+                errc(1, saved_errno, "could not open temporary file");
         }
 
         for (i = 0; i < 4096 * THREAD_COUNT; i++)
diff --git a/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c b/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c
index 90b6179fd5..93d0f0b6c7 100755
--- a/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c
+++ b/src/regress/lib/libc/stdio_threading/fputs/fputs_test.c
@@ -46,11 +46,12 @@ main(void)
         strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
         if ((fd = mkstemp(sfn)) == -1 ||
             (sfp = fdopen(fd, "w+")) == NULL) {
+                int saved_errno = errno;
                 if (fd != -1) {
                         unlink(sfn);
                         close(fd);
                 }
-                err(1, "could not open temporary file");
+                errc(1, saved_errno, "could not open temporary file");
         }
 
         run_threads(fputs_thread, sfp);
diff --git a/src/regress/lib/libc/stdio_threading/fread/fread_test.c b/src/regress/lib/libc/stdio_threading/fread/fread_test.c
index c45a64d14e..6bd734b470 100755
--- a/src/regress/lib/libc/stdio_threading/fread/fread_test.c
+++ b/src/regress/lib/libc/stdio_threading/fread/fread_test.c
@@ -50,11 +50,12 @@ main(void)
         strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
         if ((fd = mkstemp(sfn)) == -1 ||
             (sfp = fdopen(fd, "w+")) == NULL) {
+                int saved_errno = errno;
                 if (fd != -1) {
                         unlink(sfn);
                         close(fd);
                 }
-                err(1, "could not open temporary file");
+                errc(1, saved_errno, "could not open temporary file");
         }
 
         for (i = 0; i < 4096 * THREAD_COUNT; i++)
diff --git a/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c b/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c
index 621c5cb6e8..86c450cbc9 100755
--- a/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c
+++ b/src/regress/lib/libc/stdio_threading/fwrite/fwrite_test.c
@@ -46,11 +46,12 @@ main(void)
         strlcpy(sfn, "/tmp/barnacles.XXXXXXXX", sizeof(sfn));
         if ((fd = mkstemp(sfn)) == -1 ||
             (sfp = fdopen(fd, "w+")) == NULL) {
+                int saved_errno = errno;
                 if (fd != -1) {
                         unlink(sfn);
                         close(fd);
                 }
-                err(1, "could not open temporary file");
+                errc(1, saved_errno, "could not open temporary file");
         }
 
         run_threads(fwrite_thread, sfp);
diff --git a/src/regress/lib/libc/stdio_threading/include/local.h b/src/regress/lib/libc/stdio_threading/include/local.h
index 8d0e628cf6..7a7822a452 100644
--- a/src/regress/lib/libc/stdio_threading/include/local.h
+++ b/src/regress/lib/libc/stdio_threading/include/local.h
@@ -15,6 +15,7 @@
  */
 
 #include <err.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>