vlastavesely/sanskrit-iast
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main: show version number when option '-v' is set

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Vlasta Vesely 2018-06-10 17:09:35 +02:00
parent ee39899d5c
commit 88046e4297
1 changed files with 13 additions and 3 deletions
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16
main.c
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@ -11,6 +11,7 @@
#include "encoder.h" #include "encoder.h"
#define PROGNAME "iast" #define PROGNAME "iast"
#define VERSION "0.1"
#define FLAG_STDIN 1 << 0 #define FLAG_STDIN 1 << 0
#define FLAG_CZECH 1 << 1 #define FLAG_CZECH 1 << 1
@ -24,7 +25,8 @@ static const char *usage_str =
" " PROGNAME " [flags and text arguments in any order]\n" " " PROGNAME " [flags and text arguments in any order]\n"
"\n" "\n"
"options:\n" "options:\n"
" -h shows this help\n" " -h shows this help and exits\n"
" -v shows version number and exits\n"
" -c transliterate to Czech language\n" " -c transliterate to Czech language\n"
" -e convert symbolic ASCII text to IAST representation\n" " -e convert symbolic ASCII text to IAST representation\n"
" -- read data from the standard input\n" " -- read data from the standard input\n"
@ -36,11 +38,16 @@ static const char *usage_str =
" strings into special characters of IAST alphabet. For example, it\n" " strings into special characters of IAST alphabet. For example, it\n"
" converts `sam.skr.tam` to `saṃskṛtam` or `s,a-stram` to `śāstram`.\n"; " converts `sam.skr.tam` to `saṃskṛtam` or `s,a-stram` to `śāstram`.\n";
static void usage() static void print_usage()
{ {
fprintf(stdout, "%s\n", usage_str); fprintf(stdout, "%s\n", usage_str);
} }
static void print_version()
{
fprintf(stdout, PROGNAME " v" VERSION "\n");
}
static void error(const char *msg, ...) static void error(const char *msg, ...)
{ {
va_list params; va_list params;
@ -98,7 +105,10 @@ int main(int argc, const char **argv)
flags |= FLAG_ENCODE; flags |= FLAG_ENCODE;
continue; continue;
case 'h': case 'h':
usage(); print_usage();
return 0;
case 'v':
print_version();
return 0; return 0;
} }