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-rw-r--r--pc/ChangeLog5
-rw-r--r--pc/gawkmisc.pc7
2 files changed, 11 insertions, 1 deletions
diff --git a/pc/ChangeLog b/pc/ChangeLog
index 43221928..28dfb72b 100644
--- a/pc/ChangeLog
+++ b/pc/ChangeLog
@@ -1,3 +1,8 @@
+2012-07-29 Arnold D. Robbins <arnold@skeeve.com>
+
+ * gawkmisc.c (os_isreadable): Add isdir pointer parameter to be
+ set to true if fd is for a directory.
+
2012-07-26 Arnold D. Robbins <arnold@skeeve.com>
* gawkmisc.pc (os_isreadable): New function.
diff --git a/pc/gawkmisc.pc b/pc/gawkmisc.pc
index 999167ca..d79a3207 100644
--- a/pc/gawkmisc.pc
+++ b/pc/gawkmisc.pc
@@ -235,10 +235,12 @@ int fd;
/* os_isreadable --- fd can be read from */
int
-os_isreadable(int fd)
+os_isreadable(int fd, bool *isdir)
{
struct stat sbuf;
+ *isdir = false;
+
if (fstat(fd, &sbuf) != 0)
return false;
@@ -252,6 +254,9 @@ os_isreadable(int fd)
case S_IFIFO:
#endif
return true;
+ case S_IFDIR:
+ *isdir = true;
+ /* fall through */
default:
return false;
}