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Diffstat (limited to 'riemann.fmi.uni-sofia.bg/programs/nlogin-0.3-pre/__prepare_parse.c')
-rw-r--r--riemann.fmi.uni-sofia.bg/programs/nlogin-0.3-pre/__prepare_parse.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/riemann.fmi.uni-sofia.bg/programs/nlogin-0.3-pre/__prepare_parse.c b/riemann.fmi.uni-sofia.bg/programs/nlogin-0.3-pre/__prepare_parse.c
new file mode 100644
index 0000000..1cf86a4
--- /dev/null
+++ b/riemann.fmi.uni-sofia.bg/programs/nlogin-0.3-pre/__prepare_parse.c
@@ -0,0 +1,22 @@
+#include <sys/types.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include "parselib.h"
+
+void __prepare_parse(const char* filename,struct state* s) /*EXTRACT_INCL*/{
+ int fd;
+ s->cur=0;
+ if (s->buffirst) return; /* already mapped */
+ fd=open(filename,O_RDONLY);
+ if (fd>=0) {
+ s->buflen=lseek(fd,0,SEEK_END);
+ s->buffirst=mmap(0,s->buflen,PROT_READ,MAP_PRIVATE,fd,0);
+ if (s->buffirst==(const char*)-1)
+ s->buffirst=0;
+ close(fd);
+ } else {
+ s->buflen=0;
+ s->buffirst=0;
+ }
+}