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[svn-r13805]

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Early detection of no arguments, print usage and exit

Tested: linux
This commit is contained in:
Pedro Vicente Nunes 2007-05-24 07:49:24 -05:00
parent b08afe35a4
commit 65de8add1f
4 changed files with 6 additions and 3 deletions
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1
tools/h5diff/h5diff_common.c
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@ -50,7 +50,6 @@ void parse_input(int argc,
if ( argc<3 )
{
printf("Number of arguments is only %d\n", argc );
usage();
}

6
tools/h5dump/h5dump.c
View File

@ -3377,6 +3377,12 @@ parse_command_line(int argc, const char *argv[])
const char *outfname=NULL;
bin_form = -1;
/* no arguments */
if (argc == 1) {
usage(progname);
leave(EXIT_FAILURE);
}
/* this will be plenty big enough to hold the info */
hand = calloc((size_t)argc, sizeof(struct handler_t));

1
tools/testfiles/h5diff_600.txt
View File

@ -1,7 +1,6 @@
#############################
Expected output for 'h5diff h5diff_basic1.h5'
#############################
Number of arguments is only 2
usage: h5diff file1 file2 [OPTIONS] [obj1[obj2]]
file1 File name of the first HDF5 file

1
tools/testfiles/tnofilename.ddl
View File

@ -73,4 +73,3 @@ usage: h5dump [OPTIONS] file
h5dump -d /dset -b LE -o out.bin quux.h5
h5dump error: missing file name