diff options
Diffstat (limited to 'src/h5ls.c')
| -rw-r--r-- | src/h5ls.c | 30 |
1 files changed, 19 insertions, 11 deletions
@@ -5,7 +5,6 @@ * Programmer: Robb Matzke <matzke@llnl.gov> * Monday, March 23, 1998 */ -#include <assert.h> #include <hdf5.h> #include <stdio.h> #include <stdlib.h> @@ -20,6 +19,16 @@ # define __unused__ __attribute__((unused)) #endif +static void +usage (const char *progname) +{ + fprintf (stderr, "usage: %s FILE [GROUP]\n", progname); + fprintf (stderr, " The file name may contain a printf integer format " + "to open a file family.\n"); + exit (1); +} + + /*------------------------------------------------------------------------- * Function: list @@ -111,11 +120,14 @@ int main (int argc, char *argv[]) { hid_t file, plist=H5P_DEFAULT; - herr_t status; const char *fname = NULL; const char *gname = "/"; - - assert (argc>=2 && argc<=3); + const char *progname; + + /* Arguments */ + if ((progname=strrchr (argv[0], '/'))) progname++; + else progname = argv[0]; + if (argc<2 || argc>3) usage (progname); fname = argv[1]; if (argc>=3) gname = argv[2]; @@ -127,12 +139,8 @@ main (int argc, char *argv[]) plist = H5Pcreate (H5P_FILE_ACCESS); H5Pset_family (plist, 0, H5P_DEFAULT); } - file = H5Fopen (fname, H5F_ACC_RDONLY, plist); - assert (file>=0); - - status = H5Giterate (file, gname, NULL, list, NULL); - assert (status>=0); - - H5Fclose (file); + if ((file = H5Fopen (fname, H5F_ACC_RDONLY, plist))<0) exit (1); + if (H5Giterate (file, gname, NULL, list, NULL)<0) exit (1); + if (H5Fclose (file)<0) exit (1); return 0; } |