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authorbhgv <bhgv.empire@gmail.com>2018-03-01 16:54:45 +0200
committerbhgv <bhgv.empire@gmail.com>2018-03-01 16:54:45 +0200
commitb786f20bbab5a59046aa78a2c6c2a11536497202 (patch)
tree0851ecdec889eb9b7ba3751cc04d4f0b474e4a9e /lib9/strecpy.c
inferno-os tree was separated from the inferno-os-android (separated from the Android driver)
Diffstat (limited to 'lib9/strecpy.c')
-rw-r--r--lib9/strecpy.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib9/strecpy.c b/lib9/strecpy.c
new file mode 100644
index 0000000..64b2329
--- /dev/null
+++ b/lib9/strecpy.c
@@ -0,0 +1,16 @@
+#include "lib9.h"
+
+char*
+strecpy(char *to, char *e, char *from)
+{
+ if(to >= e)
+ return to;
+ to = memccpy(to, from, '\0', e - to);
+ if(to == nil){
+ to = e - 1;
+ *to = '\0';
+ }else{
+ to--;
+ }
+ return to;
+}