diff options
| -rw-r--r-- | scripts/docproc.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/scripts/docproc.c b/scripts/docproc.c index e267e621431a..48abc01a920e 100644 --- a/scripts/docproc.c +++ b/scripts/docproc.c @@ -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); |