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authorLaurent Bercot <ska-skaware@skarnet.org>2015-07-20 20:12:23 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-07-20 20:12:23 +0000
commita2898b9f8a33713c1718408237dd6517344da3b6 (patch)
tree91ddce086ffec43d83c050168eeca779cbaa0747 /src/libstddjb/openreadnclose.c
parenta1811ef52374d28346eb554930bd40f885fbed22 (diff)
downloadskalibs-a2898b9f8a33713c1718408237dd6517344da3b6.tar.xz
- fd_close fix
- add openreadnclose_nb - rc for 2.3.6.0
Diffstat (limited to 'src/libstddjb/openreadnclose.c')
-rw-r--r--src/libstddjb/openreadnclose.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/src/libstddjb/openreadnclose.c b/src/libstddjb/openreadnclose.c
index b0cf5d0..40edea9 100644
--- a/src/libstddjb/openreadnclose.c
+++ b/src/libstddjb/openreadnclose.c
@@ -4,18 +4,24 @@
#include <skalibs/allreadwrite.h>
#include <skalibs/djbunix.h>
-int openreadnclose (char const *file, char *s, unsigned int n)
+static int readnclose (int fd, char *s, unsigned int n)
{
- register int r ;
- int fd = open_readb(file) ;
- if (fd == -1) return -1 ;
- r = allread(fd, s, n) ;
- if (r == -1)
- {
- fd_close(fd) ;
- return -1 ;
- }
+ register int r = allread(fd, s, n) ;
+ register int e = errno ;
fd_close(fd) ;
- if ((r > 0) && (r < (int)n)) errno = EPIPE ;
+ if ((r > 0) && (r < (int)n)) e = EPIPE ;
+ errno = e ;
return r ;
}
+
+int openreadnclose (char const *file, char *s, unsigned int n)
+{
+ register int fd = open_readb(file) ;
+ return fd < 0 ? fd : readnclose(fd, s, n) ;
+}
+
+int openreadnclose_nb (char const *file, char *s, unsigned int n)
+{
+ register int fd = open_read(file) ;
+ return fd < 0 ? fd : readnclose(fd, s, n) ;
+}