X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Frrd_last.c;h=042971263f6952a218a2c6e2489ccbb1dd1594f4;hb=46d2e915a9f864304ee107f9ea35a60b01d3e378;hp=78ba5a360823dfa16d235fe1073cbdc9a0a62969;hpb=298b318acaf1147474ab9e97cac37c3608660efd;p=rrdtool.git diff --git a/src/rrd_last.c b/src/rrd_last.c index 78ba5a3..0429712 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 1.3rc7 Copyright by Tobi Oetiker, 1997-2008 ***************************************************************************** * rrd_last.c ***************************************************************************** @@ -8,37 +8,32 @@ #include "rrd_tool.h" -time_t -rrd_last(int argc, char **argv) +time_t rrd_last( + int argc, + char **argv) { - time_t lastup; - - if(argc < 2){ + if (argc < 2) { rrd_set_error("please specify an rrd"); - return(-1); + return (-1); } - lastup = rrd_last_r(argv[1]); - - return(lastup); + return (rrd_last_r(argv[1])); } - -time_t -rrd_last_r(char *filename) + +time_t rrd_last_r( + const char *filename) { - FILE *in_file; - time_t lastup; + time_t lastup = -1; + rrd_file_t *rrd_file; - rrd_t rrd; + rrd_t rrd; - if(rrd_open(filename, &in_file, &rrd, RRD_READONLY)==-1){ - return(-1); + rrd_file = rrd_open(filename, &rrd, RRD_READONLY); + if (rrd_file != NULL) { + lastup = rrd.live_head->last_up; + rrd_close(rrd_file); } - lastup = rrd.live_head->last_up; rrd_free(&rrd); - fclose(in_file); - return(lastup); + return (lastup); } - -