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@ -25,6 +25,10 @@ const char *get_version_string(void) {
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return buf;
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}
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static void version(void) {
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printf("unroff %s\n", get_version_string());
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}
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static void usage(void) {
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fprintf(stderr, "Usage: %s [options] [file...]\n\n", get_progname());
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fprintf(stderr, " -mname name of troff macro package (e.g. -ms)\n");
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@ -166,16 +170,20 @@ int main(int ac, char **av) {
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eav = safe_malloc((ac+3+1) * sizeof(char *));
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eav[0] = av[0];
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opterr = 0;
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while ((c = getopt(ac, av, "h:gm:f:tC")) != EOF) {
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while ((c = getopt(ac, av, "h:gm:f:tCV")) != EOF) {
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switch (c) {
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case 'g':
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eav[eac++] = "-g"; break;
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case 'h':
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/* Unroff help flag */
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if (strcmp(optarg, "elp") == 0) {
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usage();
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return 1;
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}
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eav[eac++] = "-h"; eav[eac++] = optarg; break;
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/* Elk heap size flag */
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eav[eac++] = "-h";
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eav[eac++] = optarg;
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break;
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case 'm':
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macros = optarg; break;
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case 'f':
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@ -184,6 +192,9 @@ int main(int ac, char **av) {
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tflag = 1; break;
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case 'C':
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compatible = 1; break;
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case 'V':
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version();
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return 0;
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case '?':
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usage();
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return 1;
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