diff options
Diffstat (limited to 'src/preproc/grn/main.cc')
| -rw-r--r-- | src/preproc/grn/main.cc | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/src/preproc/grn/main.cc b/src/preproc/grn/main.cc index 209d60c0..76c067ff 100644 --- a/src/preproc/grn/main.cc +++ b/src/preproc/grn/main.cc @@ -220,12 +220,11 @@ void interpret(char *line); void -usage() +usage(FILE *stream) { - fprintf(stderr, + fprintf(stream, "usage: %s [ -vCs ] [ -M dir ] [ -F dir ] [ -T dev ] [ file ]\n", program_name); - exit(1); } @@ -260,14 +259,6 @@ main(int argc, file[gfil++] = NULL; break; - case 'v': - { - extern const char *Version_string; - printf("GNU grn (groff) version %s\n", Version_string); - fflush(stdout); - exit(0); - break; - } case 'C': /* compatibility mode */ compatibility_flag = TRUE; break; @@ -288,13 +279,25 @@ main(int argc, sflag = 1; break; + case '-': + if (strcmp(*argv,"--version")==0) { + case 'v': + extern const char *Version_string; + printf("GNU grn (groff) version %s\n", Version_string); + exit(0); + break; + } + if (strcmp(*argv,"--help")==0) { case '?': - usage(); - break; - + usage(stdout); + exit(0); + break; + } + // fallthrough default: error("unknown switch: %1", c); - usage(); + usage(stderr); + exit(1); } } |