X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_last.c;h=90da610ffaef42f041de5c98b5d8530efe6a9dc0;hb=2815c8a96b82730e41cebf8a5065e00666c560b8;hp=b9caa64196ca4b59d5ecd57860b6992f9a7ef462;hpb=285da1fa16e80919db972b1d7021c0b4705bedb1;p=rrdtool.git diff --git a/src/rrd_last.c b/src/rrd_last.c index b9caa64..90da610 100644 --- a/src/rrd_last.c +++ b/src/rrd_last.c @@ -1,5 +1,5 @@ /***************************************************************************** - * RRDtool 1.1.x Copyright Tobias Oetiker, 1997 - 2002 + * RRDtool 1.2.23 Copyright by Tobi Oetiker, 1997-2007 ***************************************************************************** * rrd_last.c ***************************************************************************** @@ -8,27 +8,32 @@ #include "rrd_tool.h" -time_t -rrd_last(int argc, char **argv) +time_t rrd_last( + int argc, + char **argv) { - FILE *in_file; - time_t lastup; - - rrd_t rrd; - - if(argc < 2){ + if (argc < 2) { rrd_set_error("please specify an rrd"); - return(-1); - } - if(rrd_open(argv[1], &in_file, &rrd, RRD_READONLY)==-1){ - return(-1); + return (-1); } - lastup = rrd.live_head->last_up; - rrd_free(&rrd); - fclose(in_file); - return(lastup); + + return (rrd_last_r(argv[1])); } - +time_t rrd_last_r( + const char *filename) +{ + time_t lastup = -1; + rrd_file_t *rrd_file; + + rrd_t rrd; + rrd_file = rrd_open(filename, &rrd, RRD_READONLY); + if (rrd_file != NULL) { + lastup = rrd.live_head->last_up; + rrd_close(rrd_file); + } + rrd_free(&rrd); + return (lastup); +}