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docproc: add variables for subcommand and filename

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Improves clarity. No functional changes.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jani Nikula 2016-05-12 16:15:39 +03:00 committed by Jonathan Corbet
parent 6285097654
commit 568fb2dec9
1 changed files with 11 additions and 6 deletions
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17
scripts/docproc.c
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@ -500,6 +500,7 @@ static void parse_file(FILE *infile)
int main(int argc, char *argv[])
{
const char *subcommand, *filename;
FILE * infile;
int i;
@ -513,15 +514,19 @@ int main(int argc, char *argv[])
usage();
exit(1);
}
subcommand = argv[1];
filename = argv[2];
/* Open file, exit on error */
infile = fopen(argv[2], "r");
infile = fopen(filename, "r");
if (infile == NULL) {
fprintf(stderr, "docproc: ");
perror(argv[2]);
perror(filename);
exit(2);
}
if (strcmp("doc", argv[1]) == 0) {
if (strcmp("doc", subcommand) == 0) {
/* Need to do this in two passes.
* First pass is used to collect all symbols exported
* in the various files;
@ -557,10 +562,10 @@ int main(int argc, char *argv[])
fprintf(stderr, "Warning: didn't use docs for %s\n",
all_list[i]);
}
} else if (strcmp("depend", argv[1]) == 0) {
} else if (strcmp("depend", subcommand) == 0) {
/* Create first part of dependency chain
* file.tmpl */
printf("%s\t", argv[2]);
printf("%s\t", filename);
defaultline = noaction;
internalfunctions = adddep;
externalfunctions = adddep;
@ -571,7 +576,7 @@ int main(int argc, char *argv[])
parse_file(infile);
printf("\n");
} else {
fprintf(stderr, "Unknown option: %s\n", argv[1]);
fprintf(stderr, "Unknown option: %s\n", subcommand);
exit(1);
}
fclose(infile);