docproc: add variables for subcommand and filename
Improves clarity. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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6285097654
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@ -500,6 +500,7 @@ static void parse_file(FILE *infile)
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int main(int argc, char *argv[])
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{
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const char *subcommand, *filename;
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FILE * infile;
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int i;
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@ -513,15 +514,19 @@ int main(int argc, char *argv[])
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usage();
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exit(1);
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}
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subcommand = argv[1];
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filename = argv[2];
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/* Open file, exit on error */
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infile = fopen(argv[2], "r");
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infile = fopen(filename, "r");
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if (infile == NULL) {
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fprintf(stderr, "docproc: ");
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perror(argv[2]);
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perror(filename);
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exit(2);
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}
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if (strcmp("doc", argv[1]) == 0) {
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if (strcmp("doc", subcommand) == 0) {
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/* Need to do this in two passes.
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* First pass is used to collect all symbols exported
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* in the various files;
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@ -557,10 +562,10 @@ int main(int argc, char *argv[])
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fprintf(stderr, "Warning: didn't use docs for %s\n",
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all_list[i]);
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}
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} else if (strcmp("depend", argv[1]) == 0) {
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} else if (strcmp("depend", subcommand) == 0) {
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/* Create first part of dependency chain
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* file.tmpl */
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printf("%s\t", argv[2]);
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printf("%s\t", filename);
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defaultline = noaction;
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internalfunctions = adddep;
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externalfunctions = adddep;
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@ -571,7 +576,7 @@ int main(int argc, char *argv[])
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parse_file(infile);
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printf("\n");
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} else {
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fprintf(stderr, "Unknown option: %s\n", argv[1]);
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fprintf(stderr, "Unknown option: %s\n", subcommand);
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exit(1);
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}
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fclose(infile);
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