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Diffstat (limited to 'src/libstddjb/openslurpclose.c')
-rw-r--r--src/libstddjb/openslurpclose.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/libstddjb/openslurpclose.c b/src/libstddjb/openslurpclose.c
new file mode 100644
index 0000000..5f67d76
--- /dev/null
+++ b/src/libstddjb/openslurpclose.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <errno.h>
+#include <skalibs/stralloc.h>
+#include <skalibs/djbunix.h>
+
+int openslurpclose (stralloc *sa, char const *fn)
+{
+ int r ;
+ int e ;
+ int fd = open_readb(fn) ;
+ if (fd == -1) return 0 ;
+ r = slurp(sa, fd) ;
+ e = errno ;
+ fd_close(fd) ;
+ errno = e ;
+ return r ;
+}