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authorLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2014-09-18 18:55:44 +0000
commit3534b428629be185e096be99e3bd5fdfe32d5544 (patch)
tree210ef3198ed66bc7f7b7bf6a85e4579f455e5a36 /src/libstddjb/unsanitize_read.c
downloadskalibs-3534b428629be185e096be99e3bd5fdfe32d5544.tar.xz
initial commit with rc for skalibs-2.0.0.0
Diffstat (limited to 'src/libstddjb/unsanitize_read.c')
-rw-r--r--src/libstddjb/unsanitize_read.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstddjb/unsanitize_read.c b/src/libstddjb/unsanitize_read.c
new file mode 100644
index 0000000..efea22a
--- /dev/null
+++ b/src/libstddjb/unsanitize_read.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/allreadwrite.h>
+#include <skalibs/error.h>
+
+int unsanitize_read (int r)
+{
+ return r == -1 ? errno == EPIPE ? (errno = 0, 0) : -1 :
+ !r ? (errno = EWOULDBLOCK, -1) : r ;
+}