Refactored FD close calls into a single new dClose() dlib function [p37sitdu]

2 files changed, 16 insertions, 4 deletions

diff --git a/dlib/dlib.c b/dlib/dlib.c
index ebdaf0cd..d60f1bc6 100644
--- a/dlib/dlib.c
+++ b/dlib/dlib.c
@@ -931,3 +931,15 @@ char *dGetline (FILE *stream)
    return line;
 }
 
+/*
+ * Close a FD handling EINTR.
+ */
+int dClose(int fd)
+{
+   int st;
+
+   do
+      st = close(fd);
+   while (st == -1 && errno == EINTR);
+   return st;
+}
diff --git a/dlib/dlib.h b/dlib/dlib.h
index 8dc324a7..0d194dbe 100644
--- a/dlib/dlib.h
+++ b/dlib/dlib.h
@@ -175,10 +175,10 @@ void dLib_show_messages(bool_t show);
 /*
  *- Misc utility functions ----------------------------------------------------
  */
-char *dGetcwd ();
-char *dGethomedir ();
-char *dGetline (FILE *stream);
-
+char *dGetcwd();
+char *dGethomedir();
+char *dGetline(FILE *stream);
+int dClose(int fd);
 
 #ifdef __cplusplus
 }