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authorJani Nikula <jani.nikula@intel.com>2016-05-12 16:15:39 +0300
committerJonathan Corbet <corbet@lwn.net>2016-05-14 18:56:37 +0300
commit568fb2dec9c68bb38c2a1ad01fb3d4dd41488115 (patch)
tree40f773190580708d4fc9d99b849e05cb4305c173
parent6285097654725f39357527b553d03b70bfbaf4d2 (diff)
downloadlinux-568fb2dec9c68bb38c2a1ad01fb3d4dd41488115.tar.xz
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>
-rw-r--r--scripts/docproc.c17
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);